Trail Running calendar near Ames 2025-2026

The Iowa Trail Run Series: Center Trails is an exciting running event taking place in Des Moines, Iowa, featuring two main race options: an 8-mile and a 4-mile trail run. Participants can expect well-marked courses, basic timing, and a variety of race items such as custom bibs, BUFFs, socks, and mor..

The Ingawanis Endurance Challenge is an exciting running event set to take place at Ingawanis Adventure Base in Waverly, IA. Participants can choose to complete a 6-mile loop as many times as they can within a 4-hour timeframe, starting at 8 p.m. on April 11, 2025.The course features a scenic route..

The 4K for 4-H is a fun run organized by the Madison County Youth Council, taking place at the Madison County Fairgrounds in Winterset, Iowa. This event aims to promote community engagement and support for local youth programs. Participants can register for a fee, and those who sign up before a spec..

Death by 5k Waterloo is an exciting endurance event set in beautiful George Wyth State Park, where participants challenge themselves to complete ten 5k runs over a 24-hour period. Each 5k starts 2.5 hours apart, allowing runners and walkers to pace themselves while enjoying the scenic Cedar Valley L..

The Iowa Trail Run Series: A Midsummer Night's Run is an exciting running event scheduled for June 21, 2025, at McFarland Park in Ames, Iowa. Participants can choose between a 5K or 10K trail run, featuring a mix of single track, prairie, and gravel paths as the sun sets on a summer evening. A porti..

The House of Hope Trail Blaze is a running event scheduled for July 12, 2025, at George Wyth State Park in Waterloo, Iowa. Participants can choose from three race options: a Team 10K, an Individual 10K, and an Individual 5K. The event promises a scenic experience on the park's hard trails, with timi..

The Whiterock Ultra is an exciting running event taking place at the scenic Whiterock Conservancy in Coon Rapids, Iowa. Scheduled for July 26, 2025, this ultra-marathon features two main race distances: a 50-mile and a 50K, both traversing the beautiful trails of the 5,500-acre conservancy. Particip..

The Trench Run is a unique 10K trail run taking place at Camp Dodge in Johnston, IA, dedicated to honoring the sacrifices of service members during World War I. Participants will navigate a physically demanding course featuring military simulations, including trenches, smoke, and military vehicles...

The Iowa Trail Run Series: Annett Nature Center is a scenic running event taking place at the Annett Nature Center in Indianola, Iowa. Participants can choose between a 5K and a 10K race, both designed to showcase the beautiful landscape of the area, including gravel paths and dirt trails. A portion..

The Booneville Backroads Ultra, scheduled for August 30, 2025, offers a challenging running experience through the scenic rural landscapes of Iowa, including the iconic Bridges of Madison County. Participants can choose from various distances, including 100 miles, 100K, 50K, and 10K. Notable changes..

The Iowa Trail Run Series: Jester Park offers participants a scenic running experience along the shores of Saylorville Lake, featuring a mix of trail surfaces such as gravel, dirt, and grass. Scheduled for September 28, 2025, the event includes two race options: a 5K and a 10K. Participants can expe..

Meyerhoff's Mayhem is an endurance running event held at Big Woods Campground in Cedar Falls, Iowa. Participants can choose to run individually or as part of a team relay, completing 4 miles every 4 hours for a total of 48 hours, with an optional 2-mile add-on. The event features a variety of terrai..

The Stuffed Turkey Endurance Races, taking place on November 22, 2025, at Jester Park in Granger, Iowa, offers a challenging experience for runners with distances of 10 miles, 50K, 50 miles, and 100 miles. This event is recognized as a UTMB index race and features a scenic trail with rolling hills a..

The Critter is a running event taking place in Waverly, IA, featuring three race durations: 4 hours, 8 hours, and 12 hours. This event invites participants of all levels to challenge themselves and enjoy a day of athleticism and community. Registration for the 12-hour and 8-hour races opens on April..