Trail Running Calendar United States 2025-2026

Muddy Duck returns April 5, 2026 at Alum Creek State Park with 6K, 10K, 20K and 50K trail courses through rocks and roots. Expect rugged singletrack, a race shirt and finisher medal, and Ohio Challenge Series camaraderie so register early.

DoNot Stop Half Marathon (5k/10k) - Toledo, by Bodies Race Company, is a family-friendly running event in Toledo, Ohio. Distances include 1 mile (untimed), 5K, 10K, and a Half-Marathon, plus a Kid’s Dash, Volunteer‑then‑Run, and a Virtual R..

Potawatomi Trail Runs returns April 9 to 12, 2026 at McNaughton Park in Pekin, Illinois with distances from 10 mile to a 200 mile epic. Tackle rugged 10 mile loops of single track, creek crossings and rolling hills, with primitive camping a..

Run the Ranch is a weekend trail festival at Sylvan Dale Guest Ranch in Loveland, CO, featuring 5K, 10K and timed 4, 6 and 12 hour events plus relays and virtual options. Enjoy varied ranch terrain, on course support, meal tickets for entra..

Ozark Foothills Endurance Runs returns to Wildwood Missouri April 10 to 12 2026 with trail options from a free 1 mile Kids Fun Run to a 100 mile ultra. Weekend highlights include a night 50K and a 25K ruck, with cup free low waste race prac..

Find your pace at the Zumbro Endurance Run, a two day trail festival April 10 and 11 in scenic Zumbro Bottoms, Minnesota. Choose from 17, 34, 50 or 100 mile courses through hardwoods, sand coulees and river crossings.

Run scenic waterfall trails in the Columbia River Gorge near Cascade Locks with 30K, 50K, or Western States qualifying 100K. Enjoy stocked aid stations, timing, finisher awards and equal prize money while supporting Trailkeepers of Oregon.

Push your limits on a scenic 3.3 mile loop at Broxton Bridge Plantation with a timed 34 hour event, Last Man Standing, ruck and youth entries from April 10 to 12, 2026. Primitive camping, hot showers and rustic trails make it a weekend to r..

The Desert Rats Trail Running Festival will take place in Fruita from Friday 10 April 2026 to Sunday 12 April 2026. You can run between 9 and 100 kilometers.

Tackle the scenic yet rugged Seven Sisters 25 kilometer race in Montreat, NC, featuring roughly 4,000 feet of climbing and sweeping ridge top views. Expect technical trails, required safety gear, and a 5 hour cutoff.

Join the Spring SOMO Timed Trail Races at South Mountain for looped racing on a scenic 1.88 mile course of single track, pavement and fire road. Run a 3K or 6K or take on the 1 hour, 3 hour or 6 hour timed challenge.

The Merrimack River Trail Race is a USATF-sanctioned 10-mile out-and-back trail run held in Andover, Massachusetts, starting from the DoubleTree by Hilton Hotel parking lot. The course features water stations at miles 2, 4, and 8, with a mi..

Take on Death by 5k Memphis, a 24 hour challenge to complete ten separate 5 km runs on the scenic Tour de Wolf trail at Shelby Farms. Expect night running with lights, community meals, fun swag and a coffin award for finishers.

Déjà Vu in Las Vegas features looped course races at Mountain's Edge Regional Park, from a 1 mile kids run to marathon, 50k and team relays. Enjoy on course fuel, recycled finisher medals, and flexible relay laps.

Run the OWLS Fort Macon 5K through wooded trails, footbridges and coastal vistas at Fort Macon State Park. Support Outer Banks Wildlife Shelter while enjoying a timed trail run and a race tee for participants.

Join TERREX Lake Sonoma for a weekend of scenic trails with a Western States qualifier 100K, a 50K and the Trail Sisters women only half. Enjoy lake views, big climbs, camping and cupless aid stations with shuttles to Lone Rock.

Join a chip timed trail run at Colt Creek State Park in Lakeland FL on April 11, 2026, with 5K, 10K and half marathon options on well marked, family friendly trails. Finishers receive swag and a medallion and courses have aid stations.

Tackle rugged singletrack, sweeping desert views and high country pine at Desert Peak Ultra in Oracle, Arizona on April 11, 2026. Choose 50K, 100K or the Summit Challenge pairing both days for roughly 100 miles and two Mt Lemmon summits.

Run the NK50k in Greenbush, Wisconsin on April 11, 2026. Choose 50K or 25K point to point routes across rolling ski tracks, rocky Ice Age Trail sections and lofty ridgelines, with aid stations, shuttle service and post run food; expect to b..

Tackle the JW Corbett Trail Races in Loxahatchee Florida with 50 mile, 50K and 18 mile courses on the Ocean to Lake Trail. Single track routes wind through cypress, wet prairies and pine flatwoods alive with wildflowers and wildlife.