13 Races in O Brien County, IA

Community-driven 5K and 1 Mile Fun Run fundraiser supporting Sanborn Christian School.

Trail race with mazathon, 2/3, and 1/3 mazathon distances benefiting Ida County Conservation Foundation.

A 5K where bench press reps cut your finish time, plus a Traditional 5K option, in North Sioux City, SD.

A 5K run or 2-mile walk during the Nobles County Fair supporting the Southwest Crisis Center.

The Marcus Trail committee is ready to light up the night for the Marcus Trail Glow Run! Whether you're a seasoned runner, casual walker, or just looking for a fun evening with family and...

Join us for the inaugural Run the Valley, a community 5K + 1 Mile Race! Whether you’re chasing a personal best in the 5K or participating in the 1-Mile Race, Run the Valley is designed to bring...

Place: Meet at Marcus City Park/Swimming Pool – East side of Marcus FairgroundsEvents: 5k run/walk and 1 mile run/walk (there are no divisions for the walk and no awards given for the 1 mile...

A fun color run at Sunrise Park in Remsen, Iowa with an 11:00 a.m. start.

Sign up 5K Runners & 1 Mile Walkers for a great event and help a worthy cause. Funds received will be used to help support the general operating needs and equipment necessary for Noah’s Ark...

At Kings Pointe Resort for USATF Course at Kings Pointe Resort for USATF Course loop course

Join Us for the CKS Move for a Mission 5K & 1-Mile Fun Run/Walk! At CKS, we believe fitness is about so much more than a workout.  It's about showing up for one another, supporting our community,...

Flat, fast three-state marathon, half, 10K and 5K in Sioux City, Iowa with indoor start/finish.

13.6-mile point-to-point trail run in Land Between the Lakes with relay options.