Trail Running calendar near Peosta 2025-2026

The Mines of Spain Trail Races, held in Dubuque, Iowa, offer runners three challenging distances: a half marathon, 7-mile, and 4-mile race. Set in the scenic Mines of Spain State Recreation Area, the courses feature diverse terrain including dirt single and double tracks, prairie grass trails, rocky..

The New Glarus Woods Trail Run is an annual event held at New Glarus Woods State Park in Wisconsin, part of the Savanna Trail Run Series. The 6th edition features multiple race distances: a 1-mile kids fun run, 5 km, 8 km, and 16 km trail runs. The event supports fundraising for mountain bike trail..

Trystan's Backyard Ultra, held at La Riviere Park in Prairie du Chien, Wisconsin, is a unique endurance running event featuring a challenging 4.167-mile loop course through scenic trails with 200–350 feet of elevation gain. Runners must complete each loop within one hour, with the race continuing un..

ScoCo50 is a trail running event held at Scott County Park in Long Grove, Iowa, offering 50K, 10-mile, and 5-mile race distances. The course features a mostly dirt and grass trail system through wooded and prairie areas, with gentle elevation gains—approximately 950 feet per 10-mile loop for the 50K..

The Pleasant Creek Trail Run, held in Palo, Iowa, is an annual trail running event featuring three race distances: 15K, 30K, and 45K. The course runs on Pleasant Creek’s outer loop equestrian trail, a 15K loop of primarily dirt and grass trails with rolling hills and occasional small water crossings..

Last Dot Standing is a unique endurance running event held at Belleville Community Park in Belleville, Wisconsin. Participants alternate running 4.2-mile legs between Belleville and Dot's Tavern, a historic local tavern, with one hour to complete each segment. The race continues hourly until only on..

The 4sta Hike is an annual trail running event held at Loud Thunder Forest Preserve near Andalusia, Illinois, along the Mississippi River. Participants run a challenging 1-mile loop featuring smooth single track, rocks, roots, downed trees, and steep gradients up to 48%. The course offers two option..

The Iowa Trail Run Series: Yellow River State Forest takes place in Harpers Ferry, Iowa, within the scenic driftless region known for its unique terrain and beautiful valley views. This event offers three race distances: a half marathon, 10K, and 5K, catering to trail runners of all skill levels. Pa..

The Doggone Tired Ultra is a trail running event held at Rodgers Park in Vinton, Iowa. It offers two race distances: a 50K ultra and a 10-mile run. The course features a scenic 10-mile loop around the park’s lake and campground, including wood chip trails, grassy fields, wooded technical sections, a..

Queen of the Ridge is a women-only endurance running event held on a family dairy farm in Arena, Wisconsin, located in the scenic Driftless Area near Madison. This unique race features a "Last Woman Standing" format where female runners complete a challenging 1 to 1.25-mile loop with at least 250 fe..

The Swiss Valley Trail Races, held in Peosta, Iowa, offer runners three distance options: 5.2 miles, 25K, and 50K. Set within the scenic Swiss Valley Nature Preserve, the course features rugged terrain, creek crossings, and steep inclines, with each 5.2-mile loop climbing approximately 875 feet. The..

The Trail Run at Indian Lake is a scenic trail running event held at Indian Lake County Park in Cross Plains, Wisconsin. The race offers two distances: a long course of approximately 10.5 km and a short course of about 5.8 km. The course begins in a restored sedge meadow near the kettle lake formed..

The Hennepin Hundred is a premier ultramarathon held in Sterling, Illinois, featuring 100-mile, 50-mile, 50K, and 100-mile team relay races. The point-to-point course follows the scenic, flat, and fast Hennepin Canal State Trail, Illinois’ longest multi-use trail, stretching from the Rock River to t..

The Haunted Heritage Trail Fun Run / Hero Walk in Dyersville, Iowa, offers a festive and spooky running experience with multiple events including a 5K Haunted Heritage Trail Fun Run, a 10K Trail Run, and a 1 Mile Hero Walk. Participants are encouraged to wear Halloween costumes as they navigate a 3...

The Autumn Leaf Run is a 5K trail race held at Oakdale Nature Preserve in Freeport, Illinois. Open to all ages and skill levels, the event offers a scenic course featuring diverse terrain such as wide tree-lined trails, moderate hills, prairie areas, bridge crossings, and single-track trail sections..

The Backbone Trail Run takes place at Backbone State Park in Dundee, Iowa, offering two race distances: a moderate 4.3-mile course and a more challenging 10K Lake Loop. This trail race is known for its beautiful, scenic setting and a course that starts on pavement before transitioning to trails, pro..

The Mines of Spain 100 is a challenging Midwest trail ultramarathon held in Dubuque, Iowa, set in the scenic bluffs, prairies, and forests of the Driftless Region along the Mississippi River valley. The event offers two distances: 100 miles (five loops) and 100 kilometers (three loops) on a roughly..

The Black Hawk Ridge Trail Run will take place in Mazomanie on Sunday 19 October 2025.

The Miner 49er is an endurance running event held in the scenic Mines of Spain near Dubuque, Iowa. It features two race distances: a 25K and a 50K, with the 50K being a double loop of the 25K course. Runners experience approximately 2,200 feet of elevation gain on the 25K and 4,400 feet on the 50K...

Woodpecker Six is a six-hour endurance trail run held in Linn County's scenic Pinicon Ridge Park near Central City, Iowa. The course features a challenging 1.2-mile loop with two significant climbs and multiple stairs, totaling about 215 feet of elevation gain per loop through heavily wooded terrain..