Trail Running Calendar United States 2026-2027

An outdoor mud obstacle run near Redding, CA, with a just-under 5 km course through fields, hills and creek crossings. The family-oriented event includes vendors, children's activities, food, drinks and event swag.

A self supported 51.3 mile trail ultramarathon in Roslyn, WA with 10,100 to 11,300 ft of climb, minimal aid, required GPX navigation and mandatory satellite messenger.

A community wellness event at Sprague Brook County Park on September 12, 2026 featuring a 5K trail run and a 2 mile non timed walk, with proceeds supporting the Bread of Life Outreach Center and keepsake blankets for early registrants.

Timed ultrarunning event in Gig Harbor offering 24 hour, 12 hour day and night, and 6 hour races on a 2 mile loop with about 320 feet climb per lap.

A night trail event at Lake Mineral Wells Trailway near Weatherford offering 5K, 10K, half marathon and a 10K ruck with required headlamp and water carrying system.

A trail half-marathon event in the Green Swamp West Tract offering a run and a ruck division, aid station at the turnaround, finisher glassware, and a post-race potluck.

Trail races at Sloppy Floyd State Park with 5K, 10 mile, half marathon and a special 20 mile Double The Fun option including climbs to Becky's Bluff.

City Challenge Race returns to Jersey City on September 12, 2026 with a fast 3-mile urban obstacle course featuring 20+ city-style obstacles, new finisher medals, professional chip timing, awards and free race photos.

Trail event at Riverbend Park in Jupiter FL with a 12 hour race, a 50K, and a casual fun run; shirts and medals provided and proceeds benefit the Florida Trail Association.

A trail race at Stevens Creek County Park in Cupertino offering a Half Marathon, 11K, and a charity 2.5-mile Lollipop Loop with aid stations and post-race barbecue.

Trail races on Meadow Mountain in Minturn CO offering 11K and 5K courses with aid stations, finish refreshments, age group awards and an afterparty.

Untimed 50K trail event in Marietta GA on a 1.5 to 2 mile loop, self supported with limited facilities and community aid.

Experience an outdoor adventure at Everest Park featuring a four mile obstacle course with forty natural and man made challenges. Families can choose between the full mud run or a specialized mini course for younger children.

A last person standing loop race at Ferne Clyffe State Park with 4.167 mile loops and about 600 feet of climbing per loop. Night laps require a headlamp and reflective vest and registration is capped at 75.

Trail ultramarathons of 25K and 50K around scenic Mill Creek Park in Youngstown featuring mostly single track trails, rocky and rooted terrain, a rugged stream crossing, and staffed aid stations.

Experience the 46th annual trail run through Kickapoo State Recreation Area featuring a scenic pond loop and a longer 95 percent trail course with creek crossings and steep hills.

Mountain trail event on Blue Knob near Claysburg offering 10K, half-marathon and 50K courses with significant elevation and technical rocky terrain. Aid stations, a swag package, and post race food and beer are provided.

A set of organized runs and a walk in Twin Falls along the Snake River Canyon on 12 September 2026, featuring a 7.5 miles rim course across Perrine Bridge and a 3.5 miles downhill half race; no pets or strollers allowed.

Experience a challenging trail race at Mount Nebo featuring rocky terrain and significant vertical climbs. Choose between 13.1 and 20 mile distances through scenic Arkansas landscapes including waterfalls and river valley views.

Experience a diverse trail race at South Mountain Reservation featuring fire roads and single track trails. Choose from multiple distances ranging from a 5K to 50 miles with aid stations every three miles.