Sioux Falls Marathon

Sioux Falls Marathon gives runners a certified South Dakota fall race with city paths, regional logistics, and Boston-qualifier racing value.

Next raceSunday, September 20, 2026
LocationSioux Falls, South Dakota
Boston qualifierYes

Sioux Falls Marathon quick facts

  • Certified full marathon in Sioux Falls.
  • Boston-qualifying support from race sources.
  • Useful South Dakota option for fall marathon planning.
  • Wind can affect open course sections.

What is the Sioux Falls Marathon?

Sioux Falls Marathon is a practical Great Plains option for runners looking for a September qualifier or a South Dakota marathon. It is approachable without feeling tiny.

Sioux Falls Marathon course route

The marathon uses Sioux Falls roads and path sections, creating a regional city course rather than a remote point-to-point route. Wind can be part of the pacing equation.

Weather for the Sioux Falls Marathon

September in Sioux Falls can be crisp, warm, or windy. Runners should prepare for exposed sections and avoid assuming a cool fall day.

Past Sioux Falls Marathon dates and results

YearDateStatusResults
2026Sunday, September 20, 2026

Sioux Falls Marathon FAQ

When is the Sioux Falls Marathon?

The 2026 Sioux Falls Marathon is on Sunday, September 20, 2026.

How do I register for the Sioux Falls Marathon?

You can register for the Sioux Falls Marathon at siouxfallsmarathon.com.

Can I use the Sioux Falls Marathon for Boston qualifying?

Marathon Scout marks the Sioux Falls Marathon as a Boston qualifier. Check the current Boston qualifying times and confirm current certification with the race before registering.