Trail Running calendar near Enterprise 2025-2026

The Iron Will Grand Slam is an ultimate ultra-running challenge held in Enterprise, Kansas, featuring four grueling 100-mile races throughout 2025. Participants tackle the Earth Day Buckle Mania, Iron Will Backroads, Honey Badger Road Race, and the Iron Will race, spanning from April to September. T..

The Dam Loop is a 20-mile running event held at El Dorado State Park in El Dorado, Kansas. Scheduled for June 7, 2025, the race consists of a 4-mile loop that participants complete five times within a 6-hour time limit. The course starts and ends at the Amphitheatre and prohibits bicycles, vehicles,..

The Hell On Gravel Run in El Dorado, Kansas, offers a challenging 50K, marathon, and half marathon on a gravel course. The event features a rugged atmosphere suited for endurance runners seeking a unique trail experience. Races start early in the morning, with a strict 7.5-hour time limit to complet..

The Hell Creek Half & 50k is a trail running event held near Sylvan Grove, Kansas, at the Switchgrass Mountain Bike Trail in Wilson State Park. The race offers two distances: a half marathon (~13 miles) and a 50k (~32 miles). The course features rugged, runnable single-track trails with scenic views..

The Sunflower Trail Run is an annual running event held in Buhler, Kansas, featuring a scenic course through over 20 acres of beautiful sunflowers. Participants can choose from various events, including a competitive 5K, a non-competitive 5K, a 1-mile run/walk, and a virtual 5K option. All runners r..

The Horsethief Canyon Trail Run is a 10K race held in Kanopolis State Park near Marquette, Kansas. The course follows the Horsethief Canyon Trail, a multi-use path featuring hills, rocky terrain, sand, and up to five shallow water crossings. The run begins with about half a mile on road before trans..

The Iron Will 100 in Junction City, Kansas, is a challenging ultramarathon event featuring multiple distances: 100 miles, 100K, 50 miles, 50K, and a 36-hour timed option. The course is a flat, fast river trail with approximately 75% shade, designed as out-and-back loops—ten for the 100-mile race and..

The Hell Creek 100 is an ultramarathon event held at Wilson State Park near Sylvan Grove, Kansas, featuring challenging courses on the Switchgrass Mountain Bike Trail. The event includes multiple distances: Pure Hell 140 miles, 100 miles, 100 kilometers, and a 20-mile race. The course is rugged sing..

The Heartland event in Cassoday, Kansas, is a challenging ultra-running race featuring multiple distances: 125 miles, 100 miles, 100K, Teter Rock 100K, 50 miles, marathon, and half marathon. The course primarily follows backcountry gravel roads with minimal pavement, winding through the scenic Flint..

The KUS 6/12/24 Hour Run is an ultrarunning event held at Valley Center Intermediate School in Valley Center, Kansas. Participants can choose from 6, 12, or 24-hour race options, including a night 12-hour run. The course is a certified, fast, and flat 400-meter track, with direction changes every fo..

The Skyline Scramble in Topeka, KS, is a challenging trail running event featuring 3-hour, 6-hour, and 12-hour time blocks. Held at Skyline Park, runners navigate a rugged 2.15-mile single loop course with rocks, roots, and boardwalks, including a climb to Burnett’s Mound, the highest point on the t..

The Eternal Damnation Backyard is a challenging backyard ultra event held at Wilson State Park near Dorrance, Kansas, featuring the Switchgrass Mountain Bike Trail. The course is a 4.88-mile loop, mostly single-track trail alongside scenic Wilson Lake, known as the clearest lake in Kansas. Runners c..

The Earth Day Buckle Mania is an ultrarunning event held in Abilene, Kansas, featuring 12, 24, and 48-hour race options. Participants run on a certified 1.8228-mile paved loop through a scenic, mostly shaded private park. Runners can earn multiple buckles by reaching milestone distances: 50K, 50 mil..

Iron Will Backroads is an ultramarathon event held in Enterprise, Kansas, featuring 50K, 100K, and 100-mile race distances. The course consists of 7.7-mile loops on a mix of gravel and asphalt roads, with runners completing multiple loops depending on their chosen distance—four loops for 50K, eight..