Mighty Mo Run

Experience Sioux City, Iowa's Premier Running Event, designed for athletes of all ages and abilities. Challenge yourself with a thrilling line-up of events including a Kids Run, 5K, 10K, and 1/2 Marathon, featuring all-new awards. Enjoy the Flat, Fast & Fun courses that start and finish at the Siouxland Expo Center, extending along the picturesque Missouri River Trail. Your participation supports the H.A.R.T. Program, dedicated to Helping Athletes Run & Train. Note that the 1/2 Marathon has an updated course due to previous floods on the Big Sioux and Missouri River. While the FULL Marathon is temporarily unavailable due to course reconstruction, it promises to return as a spectacular 3 State Marathon. Embrace the challenge and enjoy the camaraderie in an event that celebrates athletic excellence.