Trail Running Calendar United States 2026-2027

Support youth mental health at this fast and flat out and back 5K along the Lebanon Valley Rail Trail. Enjoy a community atmosphere featuring cash awards for top finishers and prizes for the best twinning outfits.

Held May 3, 2025 at Almaden Quicksilver County Park, this trail event offers distances from a kids run to 50K on dirt roads and single track, with marked courses, multiple aid stations, drop bag service at the Hacienda and free parking.

A community trail run and hike at Blue Mountain Natural Area in Roland, AR on May 2, 2026, featuring a 3-mile runner/walker, free registration, and post-activity tacos, coffee and mariachi.

Point to point trail half marathon from Husum to White Salmon featuring a 1500' climb on Weldon Wagon Trail, trails lined with wildflowers, and a fully stocked aid station. Proceeds support the Volunteer Firefighters Association of SW Fire..

A memorial marathon in San Diego on May 3, 2026. The event is not a race and offers no official support; participants navigate and support themselves and may register to record a result.

Point-to-point trail races of 50K and 25K through F.D. Roosevelt State Park from the Warm Springs radio tower to Liberty Bell Pool, with aid stations, optional bus transport, event swag, awards, and a finish-line picnic.

Trail races in Sisters, Oregon on May 3, 2026, with 50K and half marathon courses starting and finishing at Village Green Park. The 50K includes 2400 ft of climb and five aid stations; the half has 700 ft of climb and two aid stations.

Experience one of the most technical and elevation dense trail races in the Northeast. Tackle steep climbs and rugged single track through the scenic terrain of Beacon, New York.

Join the fifth annual Green Traill event in Easton, PA. It features a timed 5K run, a 2-mile walk, and a free Kids Fun Run. The volunteer-led event supports the preservation of Easton Cemetery.

Experience the natural beauty of Mendon Ponds Park with a choice of 13 mile and 5 mile trail races. Enjoy a festive atmosphere featuring a post race BBQ feast at Stewart Lodge.

A 150 hour timed ultra near Mack, Colorado with five zero pavement routes per Journey and separate crewed and uncrewed divisions. Runners must complete at least four Journeys to place.

A technical out and back 50K on New Haven blue trails with about 6,350 feet of climbing, strict time cutoffs, no crews or pacers, and multiple aid stations including water only stops.

Experience a trail run or walk through the campus of The Hartsbrook School in Hadley. Choose between a 5k or a 1 mile race on natural terrain while supporting local land stewardship and agricultural education programs.

Experience the dirt trails of northern Oakland County with a 30K, 15K, or 4 Mile run through Addison Oaks and Bald Mountain. This event features single track paths, finisher medals, and a post race celebration.

Experience a scenic 5 mile loop through the natural trails of Lakeside Park in Piedmont. Enjoy chip timed results, finisher medals, and a post race pancake celebration in a beautiful lakeside setting.

Trail races in Lyme, Connecticut offering a 9.2 mile loop and a 3 mile sprint on Mount Archer trails. Chip timed and rain or shine, with 100% of proceeds donated to local emergency services.

A trail run through the forested trails of Pacific Union College offering 26k, 10k, and a 1 Mile Kids Run for ages 7 to 12. The event is cupless, parking is free first come first served, and proceeds support PUC Athletics.

Run a flat, out-and-back course on the historic Great Western Trail. Choose from a half-marathon or 10K distance. Your registration supports local mental health charities.

Join a fun running event in Sugarland featuring 5k and 10k races along the Greenbelt Trails. Enjoy a unique taco making relay and a celebratory post race atmosphere with food and music for the whole family.

Experience an all trail race through the scenic Frances A. Crane Wildlife Management Area. Choose between 10K, 20K, or 30K distances on a repeating loop course in East Falmouth.