Sioux Falls Marathon
Sioux Falls Marathon gives runners a certified South Dakota fall race with city paths, regional logistics, and Boston-qualifier racing value.
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.
About 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.
Course
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.
Race-day weather
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
| Year | Date | Status | Results |
|---|---|---|---|
| 2026 | Sunday, September 20, 2026 | Completed | Open results |
| 2025 | Sunday, September 21, 2025 | Completed | Open results |
Just finished?
Ran the 2026 Sioux Falls Marathon?
Help future runners understand the course, logistics, and race-day atmosphere. A short report takes about two minutes.
Sioux Falls Marathon FAQ
When is the Sioux Falls Marathon?
We're waiting for the finalized date for the 2027 Sioux Falls Marathon. The most recent running was on Sunday, September 20, 2026.
Is Sioux Falls Marathon a Boston qualifier?
Yes. Sioux Falls 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.
Featured collections
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.