Sioux City, Iowa’s premier running event. Featuring a Kids Run, 5K, 10K, 1/2 Marathon and Full Marathon. All courses will be Flat, Fast & Fun! Starting and Finishing at the Siouxland 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 are updated courses for better turn arounds.