Trail Running calendar near Dundee 2025-2026

The Galena Sky Trail Races, set for May 17, 2025, offer an exciting challenge for trail running enthusiasts at Chestnut Mountain Resort in Galena, IL. Participants can choose between an 8-hour or 4-hour timed loop course, featuring scenic views of the Mississippi River. The event includes a festive..

Death by 5k Waterloo is a challenging 24-hour running event held at George Wyth State Park in Waterloo, Iowa. Participants must complete ten 5k runs or walks, each starting 2.5 hours apart, on a paved out-and-back course along the Cedar Valley Lakes Trail. The event offers a supportive atmosphere wi..

The Crater Trail Run takes place in Decorah, Iowa, featuring challenging off-road single-track trails in Van Peenen Memorial Park, part of a 17+ mile mountain bike trail system. The event offers multiple distances: 50K, 25K, 10K, 5K, and a Kids Mile, with significant elevation gains ranging from 613..

The Strawberry Solstice Run is an annual 10-hour overnight trail race held in Prairie du Chien, Wisconsin, organized by the Driftless Trail Collective. Participants run a 5.25-mile loop through the scenic Driftless Area, starting at dusk and finishing at dawn. The event features traditional aid stat..

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 Lake Macbride Trail Races, scheduled for July 19, 2025, is a running event featuring 50K and 25K distances set in the scenic Lake Macbride State Park in Iowa. Participants will navigate a moderately challenging course that includes a mix of crushed limestone trails, technical sections, and diver..

The Mines of Spain Trail Races is a scenic running event held in Dubuque, Iowa, featuring 4-mile, 7-mile, and half marathon distances. The race takes place at the EB Lyons Nature Center and showcases challenging trails through the Mines of Spain park, including dirt single and double tracks, prairie..

The Pleasant Creek Trail Run, hosted by the Eastern Iowa Trail Alliance, is an annual trail running event held in Palo, Iowa. The 11th edition is scheduled for September 13, 2025, featuring three race distances: 15K, 30K, and 45K. The course runs on Pleasant Creek’s outer equestrian trail loop, prim..

The Goose Bumps 6 & 24 Hour Run is a fun and challenging endurance event organized by the River City Running Club in Stoddard, Wisconsin. Participants can choose to walk or run for either six or twenty-four hours, setting their own goals and distances, with some runners aiming for over 100 miles. Th..

The Iowa Trail Run Series: Yellow River State Forest offers a unique running experience in the scenic driftless region of Iowa. Scheduled for September 21, 2025, this event features three race options: a 5K, a 10K, and a half marathon, catering to various skill levels. Participants can enjoy diverse..

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 lake and campground areas, including wood chip trails, grassy fields, wooded sections, and about 3...

The Swiss Valley Trail Races, held in Peosta, Iowa, offer 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 25K con..

The Haunted Heritage Trail Fun Run, scheduled for October 4, 2025, in Dyersville, IA, features a variety of events including a 5K Haunted Heritage Trail Fun Run, a 10K Trail Run, and multiple 1-mile Hero Walks. Participants are encouraged to wear Halloween costumes as they navigate a spooky trail fi..

The Iowa Trail Run Series: Sugar Bottom Fall is a running event taking place in Solon, Iowa, featuring a variety of race distances including a 5K, 10K, and half marathon. Scheduled for October 5, 2025, this event encourages participants to return for a second chance to improve their times from the s..

The Backbone Trail Run is an exciting running event held in Dundee, Iowa, celebrating the natural beauty of Backbone State Park. Participants can choose between two race categories: a 4.3-mile moderate trail run and a more challenging 10K lake loop. The event promises a scenic and challenging course..

The Mines of Spain 100 is an ultra-marathon event featuring both 100-mile and 100-kilometer races, set in the picturesque bluffs, prairies, and forests of eastern Iowa's Driftless region. The race course, approximately 20 miles long, offers a diverse range of terrains, including steep technical sing..

Meyerhoff's Mayhem is a challenging endurance event held at Big Woods Campground in Cedar Falls, Iowa. Participants run or ruck 4 miles every 4 hours over a 48-hour period, with an optional 2-mile add-on after the final leg. The course features a mix of paved trails and a disc golf course, offering..

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..

The Guv'nor Frozen 50K is an ultra-marathon held at Governor Dodge State Park in Dodgeville, Wisconsin, on December 6, 2025. Participants can choose from 50K, 25K, or 15K distances, with the event challenging runners to contend with winter weather, trail terrain, and an elevation gain of up to 4,438..