Half Marathon · Month guide

October Half Marathons

October is the busiest month in the half marathon calendar, with cool-weather goals, large city fields, and destination races sharing the same few weekends. Runners can use this collection to compare timing, travel, and race scale before committing to a fall start line.

Showing all 149 races in this collection. Updated September 2026.

Notable race guides: Cardiff Half Marathon, Valencia Half Marathon Trinidad Alfonso Zurich, TCS Toronto Waterfront Half Marathon, and Detroit Free Press International Half-Marathon.

  1. Amman Marathon Half MarathonFriday, October 2, 2026Amman, JordanA city half through central Amman, pairing traffic-free streets and a Roman Amphitheatre finish area with the capital's persistent rolling terrain.
  2. Bellin Women's Half MarathonSaturday, October 3, 2026Green Bay, WisconsinA women's half marathon in Green Bay each fall, with a two-person relay and 5K alongside and a field of about 1,500 finishing on the downtown CityDeck.
  3. Evansville Half MarathonSaturday, October 3, 2026Evansville, IndianaEvansville Half Marathon tours downtown, historic Bosse Field, Garvin Park and the Pigeon Creek Greenway on a gently rolling 13.1-mile route.Results
  4. Great South Bay Run Half MarathonSaturday, October 3, 2026Bay Shore, New YorkFour decades of South Shore racing move several hundred runners through downtown Bay Shore and the Brightwaters canals to a finish facing Fire Island.
  5. Harrisonburg Half MarathonSaturday, October 3, 2026Harrisonburg, VirginiaFully paved Shenandoah Valley half from Westover Park through city parks, golf course paths and neighborhoods, with a two-leg relay on the same route.
  6. JELL-O Half MarathonSaturday, October 3, 2026Le Roy, New YorkLe Roy is where JELL-O was invented, and its October half runs quiet paved farm roads through Genesee County to a finish at the JELL-O Barn.
  7. Long Grove's Oktoberfest Half MarathonSaturday, October 3, 2026Long Grove, IllinoisThis north suburban Chicago half runs through downtown Long Grove on a USATF-certified course and ends at an Oktoberfest party with beer and brats.
  8. Rim to Rim Royal Gorge Trail Half MarathonSaturday, October 3, 2026Canon City, ColoradoA capped-field Colorado trail half at Canon City that crosses the Royal Gorge Bridge, the highest suspension bridge in the US, high above the Arkansas River.
  9. The Race Half MarathonSaturday, October 3, 2026East Point, GeorgiaA half marathon built by Black Atlanta runners, routing through East Point, Westview, Oakland City, and other historically Black neighborhoods each fall.
  10. AJ Bell Great Scottish Run Half MarathonSunday, October 4, 2026Glasgow, United KingdomGreat Scottish Run Half Marathon fills central Glasgow with a large field, urban landmarks and a fast closing stretch into Glasgow Green each autumn.
  11. ASICS Manchester HalfSunday, October 4, 2026Manchester, United KingdomManchester's huge closed-road half pairs a famously flat Old Trafford course with deep crowds, fast pacing groups, and major-event energy all day.Results
  12. BHM26.2 Half MarathonSunday, October 4, 2026Hoover, AlabamaA charity-focused Hoover half with a generous cutoff, a shared marathon start at the Hoover Met, and warm-weather pacing demands on rolling roads.Results
  13. Cardiff Half MarathonSunday, October 4, 2026Cardiff, United KingdomCardiff Castle, Penarth and Cardiff Bay anchor a fast SuperHalfs course backed by one of Britain’s strongest half-marathon crowds and a large field.Results
  14. Fall Foot Half MarathonSunday, October 4, 2026Bend, OregonBend's point-to-point half gives away roughly 500 feet in its first half on the Cascade Lakes bike path, then flattens out along the Deschutes River Trail.
  15. Generali Cologne Half MarathonSunday, October 4, 2026Cologne, GermanyCologne's fast city half starts across the Rhine in Deutz and finishes beside the cathedral, with a 20,000-runner field and a firm 2:45 cutoff.Results
  16. Great Balloon Chase Half MarathonSunday, October 4, 2026Albuquerque, New MexicoScheduled against Balloon Fiesta week, this flat Rio Grande valley half starts at Los Poblanos Fields with hot air balloons filling the sky overhead.
  17. Greenway Half MarathonSunday, October 4, 2026Leetonia, OhioShuttle buses from a high school lot feed this paved Little Beaver Creek Greenway half, a young eastern Ohio race run under a firm three hour cutoff.
  18. Historic Hillsborough Half MarathonSunday, October 4, 2026Hillsborough, North CarolinaA history minded North Carolina half past Hillsborough's colonial era landmarks, finishing with a gravel lap of the 1949 Occoneechee Speedway track.
  19. Jersey Shore Half MarathonSunday, October 4, 2026Highlands, New JerseyOne of New Jersey's oldest distance races, run on a flat, USATF-certified two-loop course at Sandy Hook between the Atlantic Ocean and the bay.
  20. Judgment Day Half MarathonSunday, October 4, 2026Bakersfield, CaliforniaThe closing leg of a Central Valley half marathon series, run on Bakersfield's paved river trail from the infield of a 1940s minor league ballpark.
  21. Monza Half MarathonSunday, October 4, 2026Monza, ItalyThe Monza Half Marathon brings runners onto the famous Autodromo and surrounding park roads, blending motorsport history with a fast Lombardy race.
  22. Ocean Running Club's Seaside Half MarathonSunday, October 4, 2026Seaside Park, New JerseyLong-running Jersey Shore half with a flat two-loop boardwalk and barrier island course in Seaside Park, capped at 600 entries and a three hour limit.
  23. Oktoberfest Runs at Stony Creek Half MarathonSunday, October 4, 2026Shelby Township, MichiganA metropark half on wide paved lake paths north of Detroit, run as two laps plus a short add-on and used by Michigan runners as a fall tune-up race.
  24. Peace Officer Memorial Run Half MarathonSunday, October 4, 2026Modesto, CaliforniaEvery mile of this Modesto half is dedicated to a fallen Stanislaus County officer, and sworn runners can take the same course on in full duty gear.
  25. Portland Half MarathonSunday, October 4, 2026Portland, OregonPortland Half Marathon offers a supported city race through Oregon's largest city with a downtown start, river views and fall timing each October.Results
  26. Poulsbo Half MarathonSunday, October 4, 2026Poulsbo, WashingtonA loop half through Poulsbo's Little Norway waterfront district on the Kitsap Peninsula, starting and finishing at Liberty Bay Waterfront Park in October.
  27. Rock 'n' Roll San Jose Half MarathonSunday, October 4, 2026San Jose, CaliforniaRock 'n' Roll San Jose Half Marathon is a flat downtown race built around live music, generous pacing support and Speed City tradition in early October.Results
  28. Rock Reno Half MarathonSunday, October 4, 2026Reno, NevadaReno's only point-to-point half runs from the Swift Sportsdome through parks and Truckee River paths into downtown, finishing at Greater Nevada Field.
  29. Run Hutchinson Island Half MarathonSunday, October 4, 2026Fort Pierce, FloridaA 6:15am gun at Causeway Cove Marina sends this Treasure Coast half along the Fort Pierce Inlet, and the bridge crossing goes underneath instead of over.
  30. Run in Lyon Half MarathonSunday, October 4, 2026Lyon, FranceRun in Lyon's half links the Saone and Rhone riverfronts with central streets and a Place Bellecour finish on a broad, fast revised city route.
  31. Standard Chartered Kuala Lumpur Half MarathonSunday, October 4, 2026Kuala Lumpur, MalaysiaStandard Chartered Kuala Lumpur Half Marathon sends runners over 21.0975 kilometres before dawn, with four hours to finish in tropical conditions.
  32. Telesia Half MarathonSunday, October 4, 2026Telese Terme, ItalyA federation-labeled Italian half runs an accurately measured, record-eligible road course through Telese Terme, with mild autumn conditions.
  33. Wegmans Wineglass Half MarathonSunday, October 4, 2026Corning, New YorkWegmans Wineglass Half Marathon runs point to point from Campbell to Corning, pairing Finger Lakes roads with a fast, gentle net downhill finish.
  34. Wizz Air Skopje Half MarathonSunday, October 4, 2026Skopje, North MacedoniaSkopje's established city half uses one measured urban lap, a central start and finish, and broad road running suited to steady autumn pacing.
  35. XinWu Half MarathonSunday, October 4, 2026Xinwu, TaiwanXinwu's 21K crosses Taoyuan farmland, wind-turbine corridors and Hakka coastal landmarks, with an early start and a three-and-a-half-hour limit.
  36. Eversource Hartford Half MarathonSaturday, October 10, 2026Hartford, ConnecticutEversource Hartford Half Marathon links Connecticut's State Capitol, historic neighborhoods and riverfront on a certified city course each October.
  37. Hernando Water Tower Half MarathonSaturday, October 10, 2026Hernando, MississippiA north Mississippi town square race that spent most of its life as a 10K and now sends a half marathon field out into rural DeSoto County roads.
  38. Hot Cider Hustle Lansing Half MarathonSaturday, October 10, 2026Lansing, MichiganA flat, paved-path half based at Hawk Island Park in Lansing, part of the fall cider series with proceeds going to Special Olympics Michigan.
  39. HSN Putrajaya Half MarathonSaturday, October 10, 2026Putrajaya, MalaysiaHSN Putrajaya Half Marathon brings a predawn 21K to Malaysia's planned capital, with broad ceremonial roads and demanding tropical conditions.
  40. Paris Mountain Half MarathonSaturday, October 10, 2026Greenville, South CarolinaA trail half in Paris Mountain State Park near Greenville with about 2,300 feet of climbing, switchbacks, lakeside singletrack, and a run or hike format.
  41. Queen Bee Half MarathonSaturday, October 10, 2026Cincinnati, OhioCincinnati's Queen Bee Half combines a 13.1-mile neighborhood tour with an event mission centered on fitness and charities serving women across the region.
  42. Sandhill Crane All Trail Half MarathonSaturday, October 10, 2026Vandalia, MichiganAn all-trail half through 820-acre Dr. T.K. Lawless County Park in southwest Michigan, with a non-repeating route, six bridge crossings, and real hills.
  43. The Driftless Half MarathonSaturday, October 10, 2026Lansing, IowaNortheast Iowa bluff country gives this half a point-to-point route on the Great River Road, including four gravel miles high above the Mississippi.
  44. Willie McCool Memorial Half MarathonSaturday, October 10, 2026Lubbock, TexasNamed for the Columbia shuttle pilot who grew up in Lubbock, this West Texas half runs flat and open from the Silent Wings Museum into airport country.
  45. Zombie Half MarathonSaturday, October 10, 2026Anchorage, AlaskaAnchorage Running Club's October half runs one way from Goose Lake out to Kincaid Chalet on the Chester Creek and Tony Knowles Coastal trails.
  47. 2XU Long Beach Half MarathonSunday, October 11, 2026Long Beach, CaliforniaLong Beach Half Marathon keeps the Pacific nearby for most of a flat, certified route through waterfront landmarks and coastal paths in October.Results
  48. Address Run Sofia Half MarathonSunday, October 11, 2026Sofia, BulgariaAddress Run brings a central Sofia half marathon to the Wizz Air race weekend, with a city-center start, broad boulevard miles, and an open field.
  49. ASML Half Marathon EindhovenSunday, October 11, 2026Eindhoven, NetherlandsASML Half Marathon Eindhoven offers a broad, flat 21.1-kilometre city course with wave starts and a lively central finish during a major Dutch weekend.
  50. AthHalf Half MarathonSunday, October 11, 2026Athens, GeorgiaAthens' hilly hometown half rolls from downtown through Boulevard and Five Points to a finish lap inside Sanford Stadium, funding music and arts education.
  51. Athora Bruges Half MarathonSunday, October 11, 2026Bruges, BelgiumBruges' autumn half marathon links a start at 't Zand with a Grote Markt finish, threading a central city course through the historic old center.
  52. Beneva Montreal Half MarathonSunday, October 11, 2026Montreal, CanadaBeneva Montreal Half Marathon links Parc Jean-Drapeau and Parc Maisonneuve on a large city course with a four-hour limit during Montreal's fall festival.
  53. Bournemouth Half MarathonSunday, October 11, 2026Bournemouth, United KingdomBournemouth's coastal half runs from Hengistbury Head across cliff tops and promenades, passing two piers before a central seafront finish in town.
  54. Champion Mine Trail Race Half MarathonSunday, October 11, 2026Nevada City, CaliforniaA Sierra foothills trail half that leaves Nevada City's Broad Street and mixes pavement, gravel, and singletrack with a steady set of Gold Country climbs.
  55. Cracovia Royal Half MarathonSunday, October 11, 2026Kraków, PolandCracovia Royal Half Marathon is a major 21.0975-kilometre road race through Kraków, with a large field and an autumn finish at TAURON Arena.
  56. Empire State Half MarathonSunday, October 11, 2026Congers, New YorkRepeat laps of Rockland Lake add up to roughly 135 feet of climbing, which is why time chasers in the lower Hudson Valley treat this as a PR date.
  57. Hot Cider Hustle Fort Wayne Half MarathonSunday, October 11, 2026Fort Wayne, IndianaFort Wayne's fall cider run follows the paved River Greenway past Johnny Appleseed's grave, with hot cider and caramel apples at the finish line.
  58. Hyundai Lisbon Half MarathonSunday, October 11, 2026Lisbon, PortugalA rare start on the Vasco da Gama Bridge sends a large field toward Lisbon's riverfront center and a grand Praça do Comércio finish downtown.Results
  59. Nantucket Half MarathonSunday, October 11, 2026Nantucket, MassachusettsNantucket's October half fills fast, sending a capped island field over beach roads, bike paths, and short sand patches from Bartlett's Farm.
  60. Nike Melbourne Half MarathonSunday, October 11, 2026Melbourne, AustraliaNike Melbourne Half Marathon sends a large field through central Melbourne before a signature finish inside the Melbourne Cricket Ground each spring.
  61. Northshore Half MarathonSunday, October 11, 2026Mandeville, LouisianaA pancake flat lakefront half on the Louisiana Northshore, capped at 1,250 entries with the 10 miler and widely run as a fall personal best attempt.
  62. NYRR Staten Island HalfSunday, October 11, 2026Staten Island, New YorkHarbor views, rolling roads, club scoring, and a ferry-friendly start make NYRR's Staten Island Half a competitive finale to the Five-Borough Series.
  63. Outway Half MarathonSunday, October 11, 2026Victoria, CanadaOutway Half Marathon starts and finishes by the Inner Harbour, pairing ocean views with a rolling tour of Victoria and Oak Bay each October.
  64. Oxford Half MarathonSunday, October 11, 2026Oxford, United KingdomOxford Half Marathon presents a flat, closed-road tour of the university city, combining historic streets and a large sold-out field in October.
  65. Oysho Royal Parks Half MarathonSunday, October 11, 2026London, United KingdomClosed roads through four Royal Parks carry this ballot-led London half past Buckingham Palace to a Kensington Gardens finish near Royal Albert Hall.Results
  66. Sugar Land Half MarathonSunday, October 11, 2026Sugar Land, TexasFlat single-loop half outside Houston, run almost entirely on right turns from Smart Financial Centre, with no out-and-back miles to break rhythm.
  67. Zagreb Marathon Half MarathonSunday, October 11, 2026Zagreb, CroatiaA central Zagreb half starting and finishing on Ban Josip Jelačić Square, with a city-road course and the energy of a large marathon weekend.
  68. Baltimore Half MarathonSaturday, October 17, 2026Baltimore, MarylandBaltimore Half Marathon starts at the Inner Harbor, crosses east Baltimore and joins the full for a shared city-festival finish each October.Results
  69. Bilbao Night Half MarathonSaturday, October 17, 2026Bilbao, SpainBilbao's night half runs one illuminated city loop from San Mames toward the Guggenheim, mixing a festival atmosphere with rain-prone autumn weather.
  70. Chicago Fall Classic Half MarathonSaturday, October 17, 2026Chicago, IllinoisChicago Fall Classic Half Marathon uses a USATF-certified paved trail course along the lakefront, giving autumn runners a fast city racing option.Results
  71. Energy City Half MarathonSaturday, October 17, 2026Midland, TexasMidland's biggest road race pushes the half marathon off a working ranch and into Permian Basin neighborhoods before the West Texas sun gets high.
  72. Gyeongju International Half MarathonSaturday, October 17, 2026Gyeongju, South KoreaA city half from Gyeongju Civic Stadium, sharing a heritage-road setting with the full marathon while keeping its own 21.0975 km classification.
  73. Hero Half MarathonSaturday, October 17, 2026Fayetteville, ArkansasHero Half Marathon gives Fayetteville runners a dedicated autumn 13.1-mile road race with community support, local rollers and a public-safety theme.Results
  75. Ironclad Half MarathonSaturday, October 17, 2026Kinston, North CarolinaKinston's nonprofit half marathon runs a flat, certified loop past the CSS Neuse II gunboat and finishes on the first-base line in Grainger Stadium.
  76. Kansas City Half MarathonSaturday, October 17, 2026Kansas City, MissouriKansas City Half Marathon links major museums, entertainment districts and historic neighborhoods in a large, energetic autumn tour of the city.Results
  77. Lake Washington Half MarathonSaturday, October 17, 2026Kirkland, WashingtonA Kirkland loop that starts and finishes at Juanita Beach Park, follows the Lake Washington shoreline, and comes with pacers and a certified course.
  78. Santander Rock 'n' Roll Santiago Half MarathonSaturday, October 17, 2026Santiago, ChileA high-energy half marathon in Santiago's Lo Barnechea district, with Andean views, live music, a four-hour limit, and a start and finish at Los Nogales.
  79. Twin Cities Hot Cider Hustle Half MarathonSaturday, October 17, 2026Bloomington, MinnesotaFall series race on the paved paths around Normandale Lake in Bloomington, with a USATF-certified half and hot cider and caramel apples at the finish.
  80. Urban Bourbon Half MarathonSaturday, October 17, 2026Louisville, KentuckyUrban Bourbon mixes a Louisville road half with Kentucky food, music and bourbon culture, ending in a downtown celebration for runners 21 and older.
  81. Women's Running Festival Half MarathonSaturday, October 17, 2026Carmel, IndianaIndiana's largest women-only half marathon starts at Carmel's Civic Square on a shaded course past parks and ponds, with a cash purse for top finishers.
  82. YMCA Sandbar Half MarathonSaturday, October 17, 2026Englewood, FloridaOne long out and back on Manasota Key, the Sandbar half trades turns for shade and open roads, with a 3 hour 30 minute limit and a restaurant finish line.
  83. Antwerp Half MarathonSunday, October 18, 2026Antwerp, BelgiumAntwerp Half Marathon follows a measured 21.0975-kilometre urban route from Kattendijkbrug to the MAS, with low climbing and four aid stations.
  84. Bethlehem Running Festival Half MarathonSunday, October 18, 2026Bethlehem, PennsylvaniaThe Sunday closer of Bethlehem's three day running festival, starting and finishing at SteelStacks and crossing the Fahy Bridge into the historic district.
  85. Champlain Islands Half MarathonSunday, October 18, 2026South Hero, VermontChamplain Islands Half Marathon traces an out-and-back along South Hero and Grand Isle, passing farms, orchards and Lake Champlain cottages.Results
  86. City to the Sea Half MarathonSunday, October 18, 2026San Luis Obispo, CaliforniaA point-to-point run from downtown San Luis Obispo to the Pacific at Avila Beach, finishing on the Bob Jones Trail after miles of coastal backroads.
  88. Girlfriends Run Half MarathonSunday, October 18, 2026Vancouver, WashingtonA women-focused half from Vancouver Waterfront Park past Fort Vancouver, run for nearly two decades to raise money for breast cancer support.
  89. Hot Cider Hustle Rochester Half MarathonSunday, October 18, 2026Rochester, MinnesotaMayo High School sends this Rochester half onto the Bear Creek Trail, a mostly paved route with gentle rolling sections rather than a flat park loop.
  90. IMT Des Moines Half MarathonSunday, October 18, 2026Des Moines, IowaThe IMT Des Moines Half brings a major-race setup to a flat city course, with a shared downtown hub and a generous six-hour scheduled window.
  91. Just for the Helena of It Half MarathonSunday, October 18, 2026Helena, MontanaHelena's fall half marathon runs an out-and-back through the city's historic and scenic side, with race proceeds going to local Montana charities.
  92. Ljubljana Half MarathonSunday, October 18, 2026Ljubljana, SloveniaLjubljana Half Marathon gives runners a separately timed 21.1-kilometre tour of Slovenia's capital during its largest annual running weekend.Results
  93. Main Street Half Marathon of HunterdonSunday, October 18, 2026Clinton, New JerseyPoint-to-point through Hunterdon County farm country, this New Jersey half runs from the Red Mill in Clinton out to the hospital campus in Flemington.
  94. Mission Inn Run Half MarathonSunday, October 18, 2026Riverside, CaliforniaRiverside's Mission Inn Run has nearly five decades of history, and its half marathon tours downtown landmarks to benefit the Mission Inn Foundation.
  95. Mizuno Amsterdam Half MarathonSunday, October 18, 2026Amsterdam, NetherlandsThe Netherlands' largest half runs from Stadionweg through eastern Amsterdam before delivering a stadium finish and a strict three-hour limit.Results
  96. Motor City Half-MarathonSunday, October 18, 2026Detroit, MichiganDetroit's domestic half tours downtown, Midtown, Woodbridge, Eastern Market and Lafayette Park before finishing at Campus Martius Park on race day.
  98. Reading Hospital Road Run Half MarathonSunday, October 18, 2026West Reading, PennsylvaniaRolling loop through the neighborhoods and parkland south of Reading Hospital, this pacer-supported West Reading half doubles as a hospital fundraiser.
  99. Ridgefield Road Fest Half MarathonSunday, October 18, 2026Ridgefield, ConnecticutA Fairfield County fall fixture since the 1970s, the Ridgefield half runs two rolling loops through the south end before a fast downhill into town.
  100. TCS Toronto Waterfront Half MarathonSunday, October 18, 2026Toronto, CanadaToronto’s major fall half combines a fast downtown and Lake Ontario route with big-race crowds and a Nathan Phillips Square finish in October.Results
  101. TMC A-Mountain Half MarathonSunday, October 18, 2026Tucson, ArizonaTucson's only locally produced half marathon climbs Sentinel Peak in the opening miles, then flattens out along the Santa Cruz Riverpath for the rest.
  102. Tokyo Legacy Half MarathonSunday, October 18, 2026Tokyo, JapanTokyo Legacy Half Marathon uses a certified National Stadium course with a deep field, tight cutoff, and central Tokyo racing without marathon distance.
  103. TUI Palma Half MarathonSunday, October 18, 2026Palma, SpainTUI Palma Half Marathon pairs a certified 21.1-kilometre road race with cathedral, marina and Mediterranean seafront views in Mallorca's capital.
  104. Vedanta Delhi Half MarathonSunday, October 18, 2026New Delhi, IndiaVedanta Delhi Half Marathon brings an international elite field and a mass-participation 21.097-kilometre race to India's capital each autumn.
  105. Wizz Air Rome Half MarathonSunday, October 18, 2026Rome, ItalyWizz Air Rome Half Marathon gives runners a fast 21.0975-kilometre course through the capital, with a large international field and landmark scenery.
  106. Yerevan Marathon Half MarathonSunday, October 18, 2026Yerevan, ArmeniaYerevan's certified half marathon moves from the city center toward the Hrazdan gorge, mixing historic streets, elevation changes and capital-city energy.
  107. aQuellé Jacaranda City Challenge Half MarathonSaturday, October 24, 2026Pretoria, South AfricaJacaranda-lined streets in Pretoria give this road half marathon its spring setting, with a Rietondale school base and a three-hour limit for the 21.1 km.
  108. Happy Girls Run Sisters Half MarathonSaturday, October 24, 2026Sisters, OregonPeterson Ridge singletrack carries this women's-focused half through central Oregon pine forest, on a capped field that fills before race week.
  109. Hot Cider Hustle Shorewood Half MarathonSaturday, October 24, 2026Milwaukee, WisconsinA flat, USATF-certified late-October half on Milwaukee's Oak Leaf Trail from Estabrook Park, with cider and caramel apples waiting at the finish.
  110. Jakarta Half MarathonSaturday, October 24, 2026Jakarta, IndonesiaJakarta's major festival half starts before dawn at Gelora Bung Karno, with a large city field, certified roads, deep humidity, and a generous cutoff.
  111. Luang Prabang Half MarathonSaturday, October 24, 2026Luang Prabang, LaosLuang Prabang's charity half starts at the Royal Palace and traces temple-lined streets and river roads through the World Heritage city center.
  112. Mackinac Island Great Turtle Half MarathonSaturday, October 24, 2026Mackinac Island, MichiganRun on an island with no cars: ferry over, start on the Mackinac shoreline, then climb inland onto dirt and gravel trails before a lakeside finish.
  113. Michigan Monster Dash Half MarathonSaturday, October 24, 2026Milford, MichiganA Halloween half marathon inside Kensington Metropark, running a mostly flat shoreline course from Maple Beach with costumes all over the field.
  114. Purdue Boilermaker Half-MarathonSaturday, October 24, 2026West Lafayette, IndianaPurdue students, alumni, and regional clubs fill this late October campus half, which starts outside Ross-Ade Stadium and mixes roads with city bike paths.
  115. Run Rockaway Beach Half MarathonSaturday, October 24, 2026Rockaway Beach, New YorkA flat two-loop half run entirely on the Rockaway Beach boardwalk in Queens, with the Atlantic alongside from start to finish at Beach 94th Street.
  116. Seawitch Fall Half Marathon ClassicSaturday, October 24, 2026Lewes, DelawareSea Witch weekend half inside Cape Henlopen State Park, running from Fort Miles past Herring Point to Gordons Pond on quiet park roads and paved trail.
  117. The Innsbrook Half MarathonSaturday, October 24, 2026Innsbrook, MissouriCapped at 500 runners, this Missouri resort half rolls over five dams and past private lakes on a hilly mix of pavement and smooth gravel roads.
  118. Beautiful Jeju International Half MarathonSunday, October 25, 2026Jeju City, South KoreaA coastal Jeju half from Gujwa Sports Ground, following the Gimnyeong and Pyeongdae shore roads with open sea views and a three-hour road limit.
  119. Big Easy Halloween Half MarathonSunday, October 25, 2026New Orleans, LouisianaClosed roads along the Lake Pontchartrain shoreline give this Halloween half a flat profile and a costume-heavy field well clear of the French Quarter.
  120. Binational Half MarathonSunday, October 25, 2026San Diego, CaliforniaThe Binational Half Marathon runs from San Diego to Tijuana, crossing the U.S.-Mexico border before climbing Enchilada Hill and finishing by the Pacific.Results
  121. Chengdu Marathon Half MarathonSunday, October 25, 2026Chengdu, ChinaA 10,000-runner Chengdu half starting at the Jinsha Site Museum and finishing at Sichuan University's Wangjiang campus after a broad city route.
  122. Disney Wine & Dine Half MarathonSunday, October 25, 2026Lake Buena Vista, FloridaDisney Wine & Dine Half Marathon combines a pre-dawn 13.1-mile run at Walt Disney World with park entertainment and an EPCOT party in late October.
  123. Dresden Marathon Half MarathonSunday, October 25, 2026Dresden, GermanyDresden's scenic city half crosses the Elbe, tours Neustadt and the Grand Garden, then returns to a stadium finish on a broad autumn road course.Results
  124. Duneland Half MarathonSunday, October 25, 2026Chesterton, IndianaFlat rail trail half in northwest Indiana where entry stays cheap, the course holds a USATF certification, and finishers bank Race the Region points.
  125. EVA Air Half MarathonSunday, October 25, 2026Taipei, TaiwanAn 8,500-runner Taipei half starting before sunrise at Presidential Office Plaza, with four hours allowed and long stretches toward the riverside.
  126. Garmin Run Singapore Half MarathonSunday, October 25, 2026Singapore, SingaporeGarmin Run Singapore pairs a Marina Barrage half marathon with waterfront paths, a four-hour cutoff, and Singapore's persistent tropical humidity.
  127. hella hamburg halfSunday, October 25, 2026Hamburg, GermanyGermany's second-largest half marathon runs a mostly flat point-to-point course from the Reeperbahn to Hamburg's expo grounds, with a 3:30 cutoff.
  128. Hot Cider Hustle Green Bay Half MarathonSunday, October 25, 2026Green Bay, WisconsinGreen Bay's late-October half starts downtown on Washington Street and follows the Fox River Trail, with hot cider and caramel apples at the finish.
  129. Hot Cider Hustle Omaha Half MarathonSunday, October 25, 2026Omaha, NebraskaZorinsky Lake Park anchors this Omaha half, a certified paved course with less than 100 feet between the highest and lowest points on the whole route.
  130. Lausanne Half MarathonSunday, October 25, 2026Lausanne, SwitzerlandLausanne's half marathon follows the Lake Geneva shoreline and Lavaux corridor before a Bellerive-Plage finish framed by water and Alpine views.Results
  131. Lille Half MarathonSunday, October 25, 2026Lille, FranceLille Half Marathon brings runners through the metropolitan center on a flat 21.097-kilometre road course designed for fast autumn racing in northern France.
  132. Mae Moh Half MarathonSunday, October 25, 2026Mae Moh, ThailandMae Moh is a labeled northern Thailand half marathon through reservoirs, mine landscapes, and limestone hills, backed by a long-running regional event.
  133. Malibu Moves Half MarathonSunday, October 25, 2026Malibu, CaliforniaMalibu's half marathon runs entirely on Pacific Coast Highway, an out-and-back from Zuma Beach up to Nicholas Canyon and back over coastal rollers.
  134. Niagara Falls Half MarathonSunday, October 25, 2026Niagara Falls, CanadaNiagara Falls Half Marathon pairs a 13.1-mile Ontario road race with views of the falls, an 8:15 a.m. start and a strict early checkpoint in late October.Results
  135. Reservoir Run Half MarathonSunday, October 25, 2026Weston, ConnecticutWeston's Kiwanis half loops past the Saugatuck Reservoir on quiet Connecticut back roads, with a fast river stretch and a long climb waiting in mile 12.
  136. Seacoast Half MarathonSunday, October 25, 2026Portsmouth, New HampshirePortsmouth's late-October half sends close to a thousand runners through Rye and New Castle on a flat coastal loop, with all net proceeds to one nonprofit.
  137. SHARP HSNKL Half MarathonSunday, October 25, 2026Kuala Lumpur, MalaysiaSHARP HSNKL Half Marathon sends a large predawn field from Dataran Merdeka through central Kuala Lumpur under hot, humid tropical conditions.
  138. Standard Chartered Nairobi Half MarathonSunday, October 25, 2026Nairobi, KenyaNairobi's flagship race-week half follows the Southern Bypass beside the national park, sharing a 30,000-runner event and a major Kenyan prize purse.
  139. The Great GO! St. Louis Halloween RaceSunday, October 25, 2026Eureka, MissouriGO! St. Louis takes its costume-heavy fall race weekend to Eureka, where the half follows country roads along the Meramec River into Route 66 State Park.
  140. Tirana Half MarathonSunday, October 25, 2026Tirana, AlbaniaTirana's half marathon gives runners a separately scored 21.0975-kilometer city road race within the Albanian capital's annual marathon weekend.
  141. Treasure Coast Halloween Half MarathonSunday, October 25, 2026Stuart, FloridaA 6:30 am Halloween start from Stuart Beach, this Treasure Coast club race pairs a flat barrier island course with a costume contest and a three person relay.
  142. UWI SPEC International Half MarathonSunday, October 25, 2026St. Augustine, Trinidad & TobagoRun Trinidad's UWI SPEC International Half Marathon on a traffic-free out-and-back from St. Augustine, with a dawn start along the Priority Bus Route.Results
  144. Venice Half MarathonSunday, October 25, 2026Venice, ItalyVenice Half Marathon runs 21.097 kilometres from Mestre into the lagoon city, finishing beyond fourteen canal bridges at Riva Sette Martiri.
  145. Florida Halloween Distance Classic Half MarathonSaturday, October 31, 2026St. Petersburg, FloridaCostumes and a 7am gun inside Fort De Soto Park, where a flat barrier island half marathon runs on Halloween morning at the mouth of Tampa Bay.
  146. Fuerteventura Dunes Half MarathonSaturday, October 31, 2026Corralejo, SpainA coastal half marathon around Corralejo crosses the volcanic and sandy landscape of Fuerteventura's dunes, with Atlantic wind adding a tactical challenge.
  147. Galena River Fall Half MarathonSaturday, October 31, 2026Galena, IllinoisAn 11am course closure and a no walkers rule give this flat Galena River Trail half the strictest cutoff of any autumn race in northwest Illinois.
  148. AmeriHealth Atlantic City Half MarathonSunday, October 17, 2027Atlantic City, New JerseyAtlantic City's fall half pairs a flat Absecon Island route with oceanfront Boardwalk running during one of New Jersey's oldest race weekends.
  149. Run Ocean Isle Beach Half MarathonSaturday, October 23, 2027Ocean Isle Beach, North CarolinaRun Ocean Isle Beach circles much of this North Carolina barrier island, pairing a coastal community tour with broad oceanfront views and an island finish.