Trail Running Calendar United States 2025-2026

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..

The Rockland Rad Run is a trail running event held at Forever Farm in Mertztown, Pennsylvania, featuring a half marathon, 10k, and 5k distances. Set amidst the scenic Pennsylvania woods, the course offers a challenging experience through ro..

The Muddy Duck is a trail running event held at the Rocks and Roots Trail in Alum Creek State Park, Lewis Center, Ohio. Scheduled for April 5, 2026, it offers multiple race distances: 6K, 10K, 20K, and 50K. The course features loops on a tr..

Potawatomi Trail Runs in Pekin Illinois April 9 to 12, 2026 offers rugged 10 mile loops and ultra options up to 200 miles. Single track, creek crossings and wildlife make for a wild backcountry challenge.

Run the Ranch is an annual trail running event held at the scenic Sylvan Dale Guest Ranch in Loveland, Colorado. The race offers a variety of distances including 5K, 10K, and timed trail runs of 4, 6, and 12 hours, with options for solo run..

Zumbro Endurance Run is a four-distance trail ultramarathon at the Zumbro Bottoms Management Unit in Minnesota. Distances are 100 miles, 50 miles, 34 miles, and 17 miles, with the event set for April 10–11, 2026. Runners traverse rugged, wo..

Event details The Cannonball Run is a trail running event at Broxton Bridge Plantation in Ehrhardt, South Carolina, presented by Palmetto Ultras. The event formats include a 34-hour race, a Last Man Standing format, a ruck division, and a y..

Experience the Columbia River Gorge at Gorge Waterfalls with 30K, 50K and 100K trail races that thread scenic waterfalls and singletrack. Camping, aid stations and finish line food create a memorable spring trail weekend.

Join a multi distance trail weekend in Wildwood, Missouri April 10 to 12 2026 featuring ultras and fun runs for every level. Part of the 50K Mashup series, the race embraces a cup free, zero waste approach so bring a personal mess kit.

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.

The Sabino Canyon Sunset Run, held in Tucson, Arizona, is a celebrated race set within the stunning Sabino Canyon in the Coronado National Forest. This event features two distances: a challenging 7.4-mile race and a 2-mile fun run and walk,..

GreenFest on the Greenbelt in Aubrey, Texas, at FM 428 Greenbelt Park, is a family-friendly health and recreation festival centered around the Greenbelt Trail, with food trucks, vendors, and music. The event offers a 1-Mile Fun Run around t..

The Merus Ultra will take place in Claude on Saturday 11 April 2026. You can run between 5 and 52 miles.

The Spring SOMO Timed Trail Races take place at South Mountain Reservation in South Orange, New Jersey. This event features a looped trail course of 1.88 miles (just over 3K) that includes single track, pavement, and fire road sections. Run..

Take on scenic trails at Colt Creek State Park on April 11, 2026 with 5K, 10K or Half Marathon options for every pace. Chip timed race with swag, finishing medallion and post race snacks for a rewarding day outdoors.

Farther Together Endurance Challenge The Farther Together Endurance Challenge takes place on Saturday, April 11, 2026, at Hamar Pavilion, North Park, Allison Park, PA 15101. The event raises money for Folds of Honor Western PA. It includes..

Brazos Bend 50 is an April ultramarathon event at Brazos Bend State Park in Needville, TX, just south of Houston. It offers multiple distances: 50-mile, 50K, 25K, 10K, 5K, Kids Run, and a 50M pacer option. The course is promoted as the fast..

Explore scenic single and double track trails at James River State Park with distances from a 10 mile day race and a new night 10 mile to 50K and 50 mile ultras plus relays. Expect tough climbs, riverside flats, and a steep finish.

OAT Run is a trail-running event on the Olympic Peninsula in Port Angeles, WA, offering three distances: a 12K point-to-point, a half marathon (two waves), and an out-and-back 50K. The race follows the Olympic Adventure Trail along Kelly Ri..

JW Corbett Trail Races take place in Loxahatchee, Florida, within the JW Corbett Wildlife Management Area along the Ocean to Lake Trail system. The event offers 50-mile, 50K, and 18-mile ultramarathons. It is pitched as a low-cost, high-adv..