Trail Running calendar near Waterloo 2026-2027

We have found 10 Trailruns within 80 miles of Waterloo. See below where and when you can find the races.

Tackle winter trails at the Groundhog Grind Trail Run in early February at Thomas Mitchell Park in Mitchellville, Iowa. Choose a scenic 5K single loop or 10K double loop and race in person or virtually for a fun, chilly challenge.

April 2026

Join the Team Red Shamrock Trail Challenge in Coralville, a scenic trail fundraiser for the Red Shamrock Foundation. Run 10 mile, 5K or a 1500 meter fun run on varied trails and celebrate afterward at Field Day Brewing Co.

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.

May 2026

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..

June 2026

Crater Trail Run in Decorah, IA offers scenic single track and off road trails at Van Peenen and Palisades parks, with distances from a kids mile to a 50K. Proceeds benefit local schools and trail groups.

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..

September 2026

Pleasant Creek Trail Run in Palo, Iowa on September 12, 2026 offers 15K, 30K and 45K races on a 15K equestrian loop with dirt and grass trails and small water crossings. The event includes cash prizes, age group awards, and a post race cook..

Discover the scenic trails of Yellow River State Forest in Iowa's driftless region near Harpers Ferry with 5K, 10K and half marathon options. Tackle varied terrain, soak up valley views, and enjoy camaraderie and post race fun.

A trail race at George Wyth State Park in Waterloo offering 13K and 25K looped courses on mainly dirt single track through woods, prairie and lakefront. Limited on-course aid and post-race food, photos and awards are provided.

October 2026

Choose from a 50K, 25K or 5.2 mile loop through Swiss Valley Nature Preserve, featuring creek crossings, steep climbs and rugged single track. Proceeds support Friends of Dubuque County Conservation and free camping and showers are availabl..