South Dakota · Marathon · Half · 10K
Sioux Falls Marathon
Sioux Falls Marathon is a marathon, half marathon, 10K and 5K event held in Sioux Falls, South Dakota. Its next confirmed date is Sunday, September 19, 2027. About 1,500 runners take part across all distances.
- Race day
- September 19, 2027
- Location
- Sioux Falls, SD
- Field size
- ~1,500 runners
Race details
- Date
- Sunday, September 19, 2027
- Location
- Sioux Falls, South Dakota
- Distances
- Marathon, Half, 10K, 5K
- Field size
- About 1,500 runners
- Course
- Flat / rolling
- Registration
- runsignup.com
- Official website
- siouxfallsmarathon.com
Registration, course & weather
- Registration status
- Registration status as last checked October 7, 2026: not announced
- Start time
- 6:45 AM CDT
- Course profile — Marathon
- Loop course; Road surface; USATF certified; Boston qualifier
- Course profile — Half Marathon
- Loop course; Road surface; USATF certified
About the Sioux Falls Marathon
Sioux Falls' flagship fall marathon weekend, a fast and flat tour of downtown and the riverside greenway trails, with marathon, half, relay and 5K options.
Rankings and notes
- Rankings and awards
- USATF-certified; Boston-qualifying marathon; starts at historic Howard Wood Field
- Notes
- Largest South Dakota marathon weekend.
More marathons in South Dakota
Coming up next, by confirmed date.
-
Lean Horse Ultra MarathonCuster, SDMarathon100 Mile100 Mile Relay (up to 5 people)20 Mile +3 more ~95 runners
More races in Sioux Falls
More upcoming races in South Dakota
-
Glacier Hills UltraCanton, SDUltra / trail distances (e.g. 50K25Kshorter trail options) ~100 runners
Keep exploring
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- 10Ks in South Dakota 9 upcoming races
- Half Marathons in South Dakota 12 upcoming races
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Guides from the RaceRove blog
- 8 min read How to Choose Your First Marathon A practical checklist for choosing a first marathon based on course, weather, cutoff, travel, field size and support.
- 7 min read How to Find a 5K, 10K, Half Marathon or Marathon Near You A practical way to find running races near you: pick a distance, decide how far you'll travel, read the listing properly and confirm the details before you register.
- 9 min read How to Run a Race in All 50 States How to plan a 50-state running challenge: set your own rules, group states into trips, build a calendar around the seasons, budget for it and keep track of every finish.
- Blog All guides Planning advice for finding, choosing and travelling to races.
Sioux Falls Marathon: common questions
- When is the Sioux Falls Marathon?
- The next confirmed date is Sunday, September 19, 2027.
- Where is the Sioux Falls Marathon held?
- In Sioux Falls, South Dakota.
- What distances does the Sioux Falls Marathon offer?
- Marathon, Half, 10K and 5K.
- How many people run the Sioux Falls Marathon?
- About 1,500 runners across all of its distances. That figure is an estimate of the field size, not an entry cap.
- How do I register for the Sioux Falls Marathon?
- Registration is handled by the organiser at runsignup.com. Entry fees, caps and deadlines are set there.
- Is registration open for the Sioux Falls Marathon?
- Registration status as last checked October 7, 2026: not announced.
- What time does the Sioux Falls Marathon start?
- 6:45 AM CDT.
Plan this race in RaceRove
Save it to your plan, compare it with other races, check typical race-day weather and track your 50-state progress in the interactive app.