Trail Running calendar near Sun Prairie 2026-2027

We have found 34 Trailruns within 80 miles of Sun Prairie. See below where and when you can find the races.

A cross-country event in Williams Bay featuring a 5K run/walk and a children's quarter mile walk/run. The course follows grass trails through hills, woods and prairie, with parking and restrooms provided.

A midsummer trail and road event at Devil's Lake near Madison on July 11, 2026, offering distances from 10K to 50 miles with marked courses, aid stations, finisher medals, post-race food and a brew, and overall and age group awards.

August 2026

A seven-race trail series in Oconomowoc from April to October 2026 offering 5K, 10K, half-marathon, walking and ruck options, cupless events, age-group scoring and finisher Woodles.

The Sun Prairie Community 5k will take place in Sun Prairie on Saturday 15 August 2026. You can run 5 kilometers.

A multi-format trail running event at Blackhawk Ski Club in Middleton WI on August 22, 2026, offering solo 3/6/12 hour challenges, team relays, and a 1.7 mile fun run on mixed grass and single-track with notable hill features.

September 2026

Echo 136 is a 136 mile trail event on the Ice Age State Trail in the Southern Kettle Moraine, featuring varied trail surfaces, nine staffed aid stations and a 55 hour time limit.

A seven-race trail series in Oconomowoc from April to October 2026 offering 5K, 10K, half-marathon, walking and ruck options, cupless events, age-group scoring and finisher Woodles.

October 2026

Run or walk the Fall into Fall Trail 5k in Janesville on October 3, a scenic timed trail through wooded dirt paths with beautiful fall views. Stay for live music, food trucks, beer and wine tasting and raffles; register by Sept 15 to guaran..

A multi-distance trail event at Mirror Lake State Park on October 3, 2026, with a kids mile, 5K, 10K and half marathon; chip-timed races, cupless aid, park trail terrain and post-race s'mores while raising funds for park projects.

A fall event at Zachariah's Acres in Oconomowoc that raises funds for children with special needs. Routes include a half marathon, two 5K options including ruck, and a one mile family walk and roll through prairie and woodland scenery.

Trail loops at Bethel Horizons near Dodgeville WI with three distances, varied singletrack and ridge terrain, stocked aid stations, and awards plus a tech shirt and medal.

Join the Race For Open Space on Oct 11, 2026 in West Bend for a chip timed run and walk through forests, prairie and glacial moraine to benefit Cedar Lakes Conservation Foundation. Distances for all ages and awards for top finishers.

A seven-race trail series in Oconomowoc from April to October 2026 offering 5K, 10K, half-marathon, walking and ruck options, cupless events, age-group scoring and finisher Woodles.

Join the Jaimie Cox Memorial Run on October 17, 2026 in Roscoe, Illinois for a community 5K or 2 mile walk along the scenic Stone Bridge Trail. Family friendly with kids and virtual options, supporting the Jaimie Cox scholarship.