Trail Running Calendar United States 2026-2027

A timed 4 hour and 8 hour trail endurance event on a 3.15 mile loop at Cedar Bend Park near Waverly, Iowa on September 5, 2026. Laps count only within the time limits and a main aid station serves the start and finish.

A six hour timed night trail event at Franke Park where participants complete laps on paved, gravel and single track trails with laps recorded on a whiteboard and electronically.

A community Backyard Ultra in Wichita where runners loop a 4.167 mile course each hour until one remains, with $100 from every registration donated to Family Promise of Greater Wichita.

Experience an off road adventure at Panther Creek State Park featuring half marathon and 10K trail distances. Run through wooded loops and scenic lakeside paths in this established Tennessee trail series event.

A family friendly 5K mud run at Switchback MX on September 5, 2026 with obstacles, mud pits, an on‑site festival and VIP and value registration options.

Trail races at Camp Manatoc on September 5, 2026 include a half marathon plus new 15K and 5K options on mostly single track technical trails; dogs are allowed.

A rural ultra in Booneville, IA on Sep 5, 2026 offering 100-mile, 100K, 50K and 10K races over hilly country roads with newly marked ultra courses.

A trail race at Camp Mt. Luther offering 5K and 10K looped courses to benefit Camp Mount Luther. The event includes a kids fun run, awards for top finishers and all finishers, and a water stop at the 5K mark.

Trail races of 13.1 miles, 20 miles, and 50K through Montour Woods with aid stations, finisher medals, and proceeds to Hollow Oak Land Trust.

Timed ultrarunning at Lapham Peak State Park with 24, 12 and 6 hour options plus a distance division for marathon and longer targets. One mile loop, chip timing, an aid station, and a cupless refill policy.

Obstacle and mud focused 5K at Golden Spike Event Center in Salt Lake City on Sep 5, 2026, featuring mud pits, walls, ropes and a post race festival.

A lakeside trail and paved race at Bluebell Beach in Flint on September 5, 2026 offering 3 Mile, 5 Mile, 12.5K and a virtual option. Chip timing, race shirt, finisher medal, age group awards and post race refreshments.

USATF certified half marathon and 10K on crushed limestone trails at Danada Forest Preserve with chip timing, pacers, shuttle parking and finisher medals.

A multi distance ultramarathon at the Escambia County Equestrian Center in Pensacola with a 2.5 mile grass and dirt loop and USATF sanction.

Timed 3-, 6- and 9-hour trail events on a 2.1-mile loop at Reflection Riding Arboretum in Chattanooga, with aid station, camping options, and proceeds benefiting the arboretum.

Experience a scenic trail race through the hills and prairies of Cottage Grove on unpaved cross country ski paths. Choose between the single loop 5k or the double loop 10k for a diverse multi terrain running experience.

Experience a flat and non technical trail race at Cherry Hill Farm in Gorham Maine. Choose between 50k 25k or 10k distances consisting of multiple loops around the scenic farm property.

Trail races through Creede Colorado's San Juan Mountains offering 2 Mile, 12 Mile, 22 Mile and 50K routes on high elevation terrain with exposed alpine sections.

A cross country 5k on a flower farm in Tillamook, Oregon, featuring mud pits, two river crossings, wood-chipped trails, a corn maze, and fields of flowers. Two open races are held with combined results.

A 5K run and walk along the Jim Mayer Trail in Johnstown, PA on September 5, 2026 with awards, free youth entry, and proceeds supporting local trails.