Trail Running calendar near Sterling 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..

The Sunderbruch B&B Trail Races, held in Davenport, Iowa, offer 5K and 10K trail running events on scenic single-track trails at Sunderbruch Park. Organized by Quad Cities Trail & Ultra Runners and Sun Trail Running, the race emphasizes fun, community, and trail enjoyment over exact distances. The 5..

The Sugar Badger 50/50 and Half is a scenic running event taking place in Belleville, Wisconsin, featuring a 50-mile, 50K, and half marathon distance. The race is set on the flat and soft rail trails of the Badger State Trail and the Sugar River State Trail, offering picturesque views, trestle bridg..

The Yellowbrick Backyard Ultra is a unique endurance running event held at Kinsey Park in Peoria, Illinois. It features a "last runner standing" format, where participants run a 4.16-mile trail loop every hour until only one runner remains. The course is a scenic, single-track trail with a whimsical..

The Hickory Knolls Trail Run, held at Hickory Knolls Nature Area in St. Charles, Illinois, offers 5K and 10K individual races plus a 10K two-person relay. The course features a scenic, approximately 3-mile loop of grass, dirt, and gravel trails with a mix of flat sections and hills, set in a diverse..

The Schuetzen NEIN! Hour Endurance Run is a challenging trail running event held in Davenport, Iowa, featuring a 0.85-mile loop through scenic and demanding terrain. Participants can run solo or as part of a relay team, aiming to cover as many miles as possible within a nine-hour window. The course..

The Pinetum Mind Games Endurance Event is an exciting running challenge held at Lowell Park in Dixon, IL. Participants can choose to compete in 6, 12, or 24-hour formats, either solo or as part of a relay team. The course consists of a .411-mile loop designed to test mental and physical endurance, e..

The Chupacabra Trail Races take place in Dixon, Illinois, featuring night trail running on a 5-mile loop course composed of grass, gravel, dirt, and 30% single track. Participants can choose from distances of 5, 10, or 15 miles, or join a three-person relay team. The race starts just before sunset,..

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 New Glarus Woods Trail Run is an annual event that celebrates outdoor fitness and community spirit, taking place in New Glarus, Wisconsin. This year marks the 6th edition of the run, which is part of the Savanna Trail Run Series. The event features multiple race options, including a 1 Mile Fun R..

The ScoCo50 is a trail running event held at Scott County Park near Long Grove, Iowa, featuring 50K, 10-mile, and 5-mile races. The course includes a mix of wooded and prairie trails with gentle elevation changes, designed to be beginner-friendly yet challenging for seasoned runners. The event empha..

The Gristmill Grind 10K is an annual trail race held at Franklin Creek State Parks Natural Area, known for its challenging terrain and scenic views. Scheduled for August 30, 2025, this event features a 10K race with significant elevation changes and creek crossings, as well as a 1-mile walk. Partici..

Last Dot Standing is a unique ultramarathon event held in Belleville, Wisconsin, from September 19 to 22, 2025. Participants can compete in a last person standing race, running 4.2 miles to and from Dot's Tavern every hour until only one runner remains. The event also features 24-hour and 48-hour ra..

The Tiger 10 Miler is an annual trail race held in Byron, Illinois, featuring a challenging 10-mile course through the scenic Byron Forest Preserve and Nardi Equine Prairie. Participants receive a custom finisher's medal, a race shirt, and have the chance to win awards in various age categories. The..

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..

Hindsight Ultra Trail Runs, held in Dixon, Illinois, offers a grassroots ultra running experience with distances of 25K, 50K, 100K, and 100 miles. The course features a 7.85-mile loop combining roughly 50% singletrack, 30% grassy meadows, and 20% gravel paths, with about 6,200 feet of elevation gain..

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 Hennepin Hundred is Illinois' only point-to-point, all-trail ultramarathon, taking place along the scenic Hennepin Canal State Trail. Scheduled for October 4-5, 2025, this event features multiple race distances, including a 100-mile, 50-mile, and 50K, making it suitable for both seasoned ultraru..

The Farmdale Trail Run, held October 11-12, 2025, takes place at Farmdale Reservoir near East Peoria, Illinois. This premier trail event offers multiple distances including a 10K, half marathon, 30-mile, 50-mile, and 100-mile ultramarathon. The course features miles of single-track trails, service r..

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..