MIGHTY MO RUN
5K, 10K, Half Marathon, Full Marathon & “Stooge” Run
Friday, September 11 – Sunday, September 13, 2026 Sioux City
Experience one of the Midwest’s most unique and scenic races — a flat, fast, three‑state marathon with an indoor start and finish at the Siouxland Expo Center.
What Runners Can Expect
- Flat, runner‑friendly course designed for speed
- Multiple aid stations stocked with fluids, support, and restrooms
- Scenic route spanning Iowa, Nebraska, and South Dakota
- Indoor Start/Finish to keep you comfortable before and after the race
- Showers and Recovery Station available post‑race
- Plenty of refreshments to help you refuel and celebrate your finish
Marathon
26.2 miles
Sunday 9/13 7:00am
Half
13.1 miles
Sunday 9/13 7:00am
10k
6.2 miles
Saturday 9/12 7:30am
5k
3.1 miles
Friday 9/11 6:30pm
Kids Run
12 & Under
Saturday 9/12
The Stooge
Unique Award for running ALL 3 DAYS
Fri-Sun, Unique T-Shirt
Something For Everyone!
Starting and finishing at the Seaboard Triumph Foods Expo Center and continuing on the Missouri River Trail next to it.
Proceeds will help support the efforts of the H.A.R.T. Foundation. Helping Athlete’s Run & Train. The 1/2 and Full Marathon will be certified courses.
Day(s)
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Hour(s)
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Minute(s)
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Second(s)
NEW Course Maps
Full Marathon
Half Marathon
Seaboard Triumph Foods Expo Center
Detailed Race Start and Finish
Big Thanks to Our Sponsors!
Register to Race!
Reserve your spot today at the Mighty Mo Races!