MIGHTY MO RUN

5K, 10K, Half Marathon, & NEW “Stooge” Run

Friday, September 12 – Sunday, September 14, 2025 Sioux City

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12536-Mighty Mo Run

The Mighty Mo Races

Sioux City, Iowa’s premier running event.
Featuring a Kid’s Fun Run, 5K, 10K, 1/2 Marathon, and introducing “The Stooge.”
All courses will be Flat, Fast & Fun!

Due to course reconstruction, the Tri-State Marathon will return in 2026

 

Half

13.1 miles

Sunday 9/14 7:00am

10k

6.2 miles

Saturday 9/13 7:30am

5k

3.1 miles

Friday 9/12 6:30pm

Kids Run

12 & Under

Saturday 9/13

The Stooge

Unique Award for running ALL 3 DAYS

Fri-Sun, Unique T-Shirt

About Us

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.

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Runners waiting to start Mighty Mo Run
Runners starting the Mighty Mo Run
Woman finishing Mighty Mo Run
Woman getting medal at Mighty Mo Run
Runners waiting to start Mighty Mo Run
Man finishes Mighty Mo Run
Runners waiting to start Mighty Mo Run
Army guy running with flag.
Mighty Mo Run Man holding The Stooge Sign
Mighty Mo Run group with The Stooge awards.
Man finishes Mighty Mo Run

NEW Course Maps

Half Marathon

 

Mighty Mo Run Half Marathon map along the river in South Sioux City and Sioux City

Seaboard Triumph Foods Expo Center
Detailed Race Start and Finish

Mighty Mo Start and Finish Map
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Register to Race!

Reserve your spot today at the Mighty Mo Races!

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