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.

Join DoNot Stop Half Marathon in Toledo on April 5, 2026 with 1 Mile, Kid's Dash, 5K, 10K, Half Marathon, virtual and Volunteer then Run options. Chip timing, designer shirts and finisher medals make every finish feel big.

Run scenic trails at L.L. Stub Stewart State Park with distances from a quarter marathon to the full marathon on April 5, 2026. The multi loop course lets you choose your distance on the day and finishers get a keepsake mug plus food and be..

Join I Run for the Gospel in Monroe NC on April 8 for a joyful community run and the Share the Harvest 5K, celebrating unity, wellness, and faith. Proceeds support free culinary education and the Created for Worship TV Mission.

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..

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.

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..

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..

Tackle the Zumbro Endurance Run, a multi distance trail running weekend at Zumbro Bottoms in Minnesota on April 10 and 11, 2026. Choose from 17, 34, 50 or 100 mile routes through scenic trails and enjoy a friendly, well supported race atmos..

Run among waterfalls and the dramatic Columbia River Gorge with 30K, 50K and 100K trail options from April 10 to 12, 2026. Expect marked courses, aid stations, camping nearby and a classic Pacific Northwest trail experience.

Run the 41st Nature Made Great Race in Agoura Hills on scenic trail and road courses from 1 mile to the half marathon, plus a virtual option. All finishers get medals and enjoy live timing, on course photos and a lively post race party.

Run the scenic Chief Ladiga Trail from Jacksonville Alabama to Rockmart Georgia on April 11 2026 with races from a half marathon to 100 miles. Paved trail, frequent aid stations and a 32 hour cutoff welcome ultrarunners of all paces.

Run the New River Trail Races on April 11 in Fries Virginia, a scenic, flat, 100 percent dirt out and back along the New River and Chestnut Creek. Choose 100k 50K 25K or 10K; headlamps are required for the 100k and finishers earn a buckle.

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..

Run with the Burros is a Pack Burro Race and trail run in Inyokern, CA on April 11, 2026. Choose from marathon to 5 mile courses, race with or without a burro, and support local donkey rescue and a breakfast burrito charity.

Leatherwood Marathons in Ferguson NC offers steep rugged looped trail running on private Leatherwood trails, run by Dirty Wolf Racing and billed as not a race. Distances span 25K to 100 mile with backcountry aid and pottery finisher medal.

Run through Moab's iconic slickrock, canyons and springs at the Amasa Trail Race, with 10K, 15K and 25K options. Expect technical singletrack, stunning Colorado River and La Sal Mountain views, and a classic desert trail experience.

Knobstone 50 on April 11, 2026 is a point to point 50 mile trail race through rugged southern Indiana with roughly 10,000 feet of climbing along the Knobstone Trail. Registration closes April 3 and pacers are allowed for the 50 mile field.

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.

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..