Trail Running Calendar Iowa 2026-2027

A winter trail run at Thomas Mitchell Park near Altoona offering a marked 5K loop and a 10K two-loop option with in-person and virtual choices and chip timing.

Run the Center Trails in Des Moines with 4 and 8 mile options in the Iowa Trail Run Series on scenic local routes. Enjoy clear course marking, timing, rotating race swag, post race food and optional tri blend shirt for a fun race day.

A trail race in Coralville on April 4, 2026 offering 10 mile, 5K and a new 1500 meter fun run to benefit the Red Shamrock Foundation, with mixed-surface trails, aid stations, event shirts, and chip timing.

Hit the trails at Lake MacBride State Park on Saturday April 11 2026 for the Iowa Trail Run Series offering 5K, 10K and half marathon options. Enjoy marked courses, a rotating race gift, post race food and fun for all levels.

Run the Kuehn to Coon 5K on Saturday, April 18, 2026 in Earlham, Iowa, and enjoy scenic prairie and woodland trails through Kuehn Conservation Park. Hosted by the Adel Rotary Club, the race raises funds for local service projects.

A trail run and a nature hike at Hitchcock Nature Center on April 24, 2026, that supports conservation and tree-planting programs. The course uses varied Loess Hills trails and concludes with awards and earth-friendly medals.

Trail run in Dubuque on May 2, 2026 offering 5K, 10K and half marathon distances. The event features marked trails, basic timing, a custom bib, a rotating race item, and post-race food; series entry includes a series gift.

Join the Friends of Yellow River State Forest Trail Run/Walk May 8 and 9 in Harpers Ferry, IA for timed trail 5K, 10K and half marathon options through scenic forest terrain. Proceeds support the state forest and awards include unique canva..

Trail races at Sunderbruch Park in Davenport, IA featuring approximately 5k and 10k single-track courses, cup-free aid, race swag and a potluck with bacon and beer. Online registration only with waitlist and a deferral option.

A running event in Little Sioux, Iowa on May 16, 2026 offering a half marathon distance and a fun run; registration is listed as coming soon and an event page is available on Facebook.

Crater Trail Run in Decorah, IA runs on Van Peenen Park single track trails with distances from a kids mile to a 50K. Aid stations provide water and snacks and proceeds support local schools and trails.

Run into evening at McFarland Park near Ames for the Iowa Trail Run Series Midsummer Night's Run, a sunset trail 5K and 10K over single track, prairie and gravel. Enjoy post race food, games and a rotating race item while supporting Story C..

The Iowa Trail Run Series: Sleepy Hollow will take place in East Village on Saturday 27 June 2026. You can run between 5 and 10 kilometers.

A multi-distance running event on July 15, 2026 at Discovery Trail in Clinton, IA offering 5K, 10K, half marathon, marathon and 50K with listed entry fees and no time limits.

Trail races at Lake Macbride State Park in Solon, IA featuring 50K and 25K looped courses on limestone and singletrack, multiple staffed aid stations, and a capped field for 2026.

A trail ultramarathon at Whiterock Conservancy near Coon Rapids Iowa offering 50 mile and 50K courses on red white and blue loops. Proceeds are donated to the conservancy and aid stations are spaced about every 7 to 8 miles.

Trail races at Mines of Spain near Dubuque include 4 mile, 7 mile and half marathon distances on varied singletrack and prairie trails, with aid stations, cup free practices, shuttle service and age group awards.

Trail races at Scott County Park in Long Grove, Iowa with 50K, 10 mile and 5 mile options on mixed dirt and grass loops. The event features stocked aid stations, drop bags, post race food, and a community focused race format.

A rural ultra in Booneville, Iowa, running through the Bridges of Madison County with multiple distances. Organizers plan marked ultra courses, discounts for Trail Sisters members, and limited crew support to supplement aid stations.

A trail running event at Pleasant Creek Park on September 12, 2026, offering 15K, 30K and 45K looped courses on dirt and grass with rolling hills, timed results, age-group and overall awards, and a post-race cookout.