Mighty Mo Run Marathon & Half Marathon

September 2024 • Sioux City, IA

Mighty Mo Run Marathon & Half Marathon in Sioux City, IA

Starting and finishing at the Seaboard Triumph Foods Expo Center, the Mighty Mo Half Marathon is a fast, flat, and fun course that will take runners on a scenic tour of Sioux City. The course starts at the Seaboard Triumph Foods Expo Center, then takes runners past Chris Larson Park and Scenic Park before continuing down the Missouri River, alongside Floyd’s Monument, and returning back to the expo center.

Not only will you be running one of the most beautiful routes in Sioux City, but you’ll also be supporting a great cause. Proceeds from the Mighty Mo Races go towards the H.A.R.T. Foundation, which stands for Helping Athletes Run & Train. So, not only will you be doing something great for your own health, but you’ll also be helping others achieve their fitness goals.

And, if you’re looking for some extra motivation, the Mighty Mo Half Marathon is officially a Boston qualifier. The course is USATF-certified, so if you meet the criteria for your age group, you’ll be eligible to sign up for the Boston Marathon. 

The Mighty Mo Health and Wellness Expo is worth mentioning, too. Held the Saturday before the race, the expo, located in the Seaboard Triumph Foods Expo Center is the packet pickup spot for the race. You’ll have the chance to interact with some of the best health and wellness companies in the area and pick up all kinds of new swag to fuel your next running journey.

If you’re looking for a half marathon that has it all, from a beautiful course to fun extras, then the Mighty Mo Half Marathon is one you won’t want to miss. 

Race Weather & Climate

On September 17th in Sioux City, Iowa, the average high temperature typically ranges from 74 to 78 degrees Fahrenheit, while the average low temperature falls between 53 and 57 degrees Fahrenheit. Sioux City experiences an average annual rainfall of about 28 inches, which is relatively lower compared to some other parts of the state. Situated in northwestern Iowa, Sioux City offers a comfortable and mild climate during mid-September, making it an ideal time to enjoy outdoor activities and explore the city’s attractions and natural beauty.

Mighty Mo Run Half Marathon Course Map

See the race route map for the Mighty Mo Run Half Marathon course map here.

Starting Time

The half marathon start time is 7:00 AM CDT.

The course closes at 12:00 PM CDT.


To reserve your spot in the 2024 Mighty Mo Run Half Marathon, you can use the registration link here.

Race Fees

Online registration for this event has closed.

Mighty Mo Run Half Marathon Race Website

Mighty Mo Run Half Marathon Website

See more races in: September, Iowa