Marathon

YMCA Famous Idaho Potato Marathon

Famous Idaho Potato Marathon is Boise's long-running YMCA spring race, with a flat Greenbelt course, local identity, and BQ appeal for spring PRs.

Race dateSaturday, May 15, 2027
Distance categoryMarathon
LocationBoise, Idaho
Boston qualifierYes

We may earn a commission if you register through this link.

Get alertsRace record updated August 14, 2026BQ times

Quick facts

  • YMCA race weekend centers on the Boise Greenbelt and The Morrison Center.
  • Marathon, half marathon, 10K, and 5K distances share the morning schedule.
  • Boston qualifier on a flat Boise Greenbelt course.

About the YMCA Famous Idaho Potato Marathon

The YMCA Famous Idaho Potato Marathon is a Treasure Valley YMCA race weekend presented with the Idaho Potato Commission and built around Boise's Greenbelt.

Course

All races start and finish at The Morrison Center, with the marathon using a flat, scenic Boise Greenbelt route.

Race-day weather

Mid-May in Boise can start mild and finish warm, especially on exposed paved paths. Dry air can mask steady fluid loss.

Past YMCA Famous Idaho Potato Marathon dates and results

YearDateStatusResults
2027Saturday, May 15, 2027Upcoming—
2026Saturday, May 16, 2026Results availableOpen results
2025Saturday, May 17, 2025Results availableOpen results
2024Saturday, May 18, 2024Results availableOpen results

Ran this race?

Share your race experience

Your firsthand experience can help future runners understand the course, logistics and race-day atmosphere.

YMCA Famous Idaho Potato Marathon FAQ

When is the YMCA Famous Idaho Potato Marathon?

The 2027 YMCA Famous Idaho Potato Marathon is on Saturday, May 15, 2027.

Is YMCA Famous Idaho Potato Marathon a Boston qualifier?

Yes. YMCA Famous Idaho Potato Marathon is a Boston Marathon qualifier. To use the result, you must run the certified full-marathon course within the qualifying window and meet the current standard for your age and gender. Meeting the standard lets you apply but does not guarantee entry, and net-downhill courses can receive a time adjustment under current B.A.A. rules. Review the Boston qualifying times and downhill-course rules, or browse upcoming Boston qualifier marathons.

Found an official update?Send race details or links

Send us confirmed dates, registration links, results, live tracking, or course changes. Include the source link so runners can reach the right information.

Include source links when you can.