Trail Running calendar near Waterloo 2026-2027

We have found 20 Trailruns within 80 miles of Waterloo. See below where and when you can find the races.

Experience the beauty of Lake MacBride State Park with the Iowa Trail Run Series. Choose between several distances including a half marathon and enjoy post race food and games in a natural setting.

May 2026

Event Overview The Friends of Yellow River State Forest Trail Run is the seventh annual running event held in the state forest. It takes place over two days, with events on May 8 and 9, 2026. The event is organized by the Friends of Yellow..

Test your endurance at George Wyth State Park by completing ten 5k runs every couple of hours over a full day. Enjoy hot meals and paved trails while working toward a unique handmade finisher prize.

June 2026

Crater Trail Run in Decorah, Iowa offers off road single track races from a kids mile to a 50K, with marked trails, several aid stations, and proceeds supporting local schools, trails and parks.

Experience an evening trail race through the woods and prairies of McFarland Park. This summer event offers 5K and 10K distances with post race food and games while supporting local conservation efforts.

The Strawberry Solstice Run is a 10 hour overnight timed trail event on a 5.25 mile loop at Millville Bridle Unit in Prairie du Chien, Wisconsin. The field is limited to 75 runners and the course uses one aid station on site.

July 2026

A trail running event at George Wyth State Park on July 11, 2026 offering team and individual races, with timing by True Time Racing Services and top three awards in each category.

Trail races at Lake Macbride State Park in Solon, IA feature 50K and 25K courses on mostly trail terrain with multiple aid stations, packet pickup options, limited entries, and awards by gender and age groups.

August 2026

Test your endurance at Prairie du Chien's first backyard ultra featuring a 4.167 mile trail loop through La Riviere Park. Run one lap every hour until only one participant remains or enjoy a relaxed one lap fun run.

September 2026

Test your limits at the Cedar Bend Endurance Event in Waverly, Iowa. Run as many laps as possible of a scenic 3.15 mile trail loop during a 4 hour or 8 hour timed challenge.

A trail race at Pleasant Creek County Park in Palo, Iowa offering 15K, 30K, and 45K on a 15K equestrian loop with dirt and grass trails, rolling hills, post-race cookout, awards, and timed results.

Experience the unique terrain of the driftless region at Yellow River State Forest. Choose from 5K 10K or half marathon distances and enjoy post race food games and sponsor giveaways.

Enjoy a 5k fun run starting and ending at Reclaimed Rails Brewing Company in Bondurant. Participants of all levels can run or walk a course passing Lake Petocka before celebrating with live music and local craft beer.

Trail race at George Wyth State Park offers a 13K single loop and a 25K two loop course on mostly smooth dirt single track. Aid stations are limited and post race food is available near Canfield Shelter.

October 2026

Trail races at Swiss Valley Nature Preserve in Peosta IA use a 5.2 mile loop with creek crossings, steep climbs and rugged terrain, offered as 5.2 mile, 25k and 50k. Free camping, showers and shuttle service are provided.

A multi-sport weekend in October combining trail running, fly fishing, and craft beer at Yellow River State Forest near Harpers Ferry, Iowa. It features a mostly flat five mile trail run, catch and release trout fishing, and fundraising for..

A chip timed 5K in Keystone, Iowa on October 10, 2026 where runners wear flag belts and volunteers in makeup try to pull flags along the course. Proceeds go to Keystone First Responders and a secondary charity to be named.

An endurance event at Big Woods Campground in Cedar Falls offering individual and team relay formats over 48 hour. Runners complete 4 miles every 4 hours with an optional two mile add on after the final leg.

Experience the seasonal beauty of Clayton County at the Pony Hollow Trail 15K and 5K. Run through the historic Motor Mill park area and enjoy the autumn foliage on this established trail course.

November 2026

A six hour trail endurance run at Pinicon Ridge Park near Central City, Iowa. Runners complete repeated 1.2 mile woodland loops with two climbs and stairs while aid, a long sleeve race shirt, and lodge facilities are provided.

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