Mighty Mo Run
- Date Fri 11th September 2026 - Sun 13th September 2026
- Time 6:30PM CDT
- Location Sioux City, Iowa
- Price $11.60 - $138.80
- Races 6 races
- Distances 10km, Half Marathon, 5km, Marathon
Just added
Secure your place early
Event summary
The Mighty Mo Marathon boasts a flat, runner-friendly three-state course that winds along the scenic Missouri River Trail, offering plenty of shade and smooth surfaces to enhance your running experience. New this year, prize money is up for grabs, adding an extra thrill for competitors! Runners will start and finish inside the Siouxland Expo Center, ensuring a vibrant atmosphere. Plus, your participation supports the H.A.R.T. Program (Helping Athletes Run & Train), empowering athletes of all abilities. Don’t miss out on this fantastic opportunity to run for a cause while enjoying the beauty of Sioux City!
Organiser's Description
The Mighty Mo Marathon is back with an allnew, flat, runnerfriendly threestate courseand for the first time ever, prize money is on the line. Sioux Citys signature running event features something for every athlete: Kids Run 5K 10K Half Marathon Full Marathon The STOOGE Challenge All events offer flat, fast, and fun routes.
Starting and finishing inside the Siouxland Expo Center, runners will enjoy scenic miles along the Missouri River Trail, complete with shade, smooth surfaces, and plenty of space to fly.
Proceeds support the H.A.R.T. Program (Helping Athletes Run & Train), empowering athletes of all ages and abilities.
Course Highlights
Half Marathon: Returns to its popular flat and fast outandback design.
Full Marathon: Newly redesigned course with beautiful river views, abundant shade, and an indoor start/finish experienc
Races
-
Sioux City Mighty Mo 10K
Incl. $2.80 Fee & T-Shirt
Sat 12th September 2026 (7:30AM CDT)
$32.80
OPENS 04 APR -
Sioux City Mighty Mo Half Marathon
Incl. $5.20 Fee & T-Shirt
Sun 13th September 2026 (7:00AM CDT)
$75.20
OPENS 04 APR -
Sioux City Mighty Mo 5K
Incl. $2.80 Fee & T-Shirt
Fri 11th September 2026 (6:30PM CDT)
$32.80
OPENS 04 APR -
1K Kid's Run
Incl. $1.60 Fee & T-Shirt
Sat 12th September 2026 (9:30AM CDT)
$11.60
OPENS 04 APR -
The "STOOGE" Run 5K - 10K - Half Marathon
Incl. $8.80 Fee & T-Shirt
Fri 11th September 2026 (6:30PM CDT)
$138.80
OPENS 13 APRRun the 5K, 10K & Half Marathon or Full Marathon, Run ALL 3 Days for One Price and Receive a Unique Finisher's Award. -
Sioux City Mighty Mo Full Marathon
Incl. $6.70 Fee & T-Shirt
Sun 13th September 2026 (6:30AM CDT)
$101.70
Reviews
Done this event?
First-hand event reviews from people who have been there, done that and got the breathable T-shirt, really help everyone choose their next event.
Add a reviewLocation
Siouxland Expo Center, 550 Expo Center Drive, Sioux City, 51101, IA, United States
Who's In
See who else is doing this event
Be the first
No-one has marked this event as 'Doing' or 'Maybe' yet. Will you be the first?
Mighty Mo Run
