Trail Running Calendar United States 2026-2027

A USATF certified chip timed family 5K run and walk through Pla-Mor Park and the Devil's River State Recreational Trail in Francis Creek, WI. The event includes a virtual option and proceeds support local first responders and community prog..

A multi-distance trail running event at Pleasant Creek Park on September 12, 2026, with participant packets, aid stations, and awards managed by a local trail nonprofit.

A longstanding Nederland, Colorado running event offering a 5K road run, a 10K trail, and a trail half marathon, with family-friendly features, on-leash dogs allowed in the 5K, and costume encouragement.

A timed urban ultra at Horner Park offering 3, 6, and 12 hour options on a short paved loop. Hourly playful challenges, a single aid station, and two- or four-person relay options add variety.

Three trail races in Camden Hills State Park offering 50K, 20K and 10K courses with significant elevation and coastal views.

Tough Mudder Big Bear on September 12 2026 at Bear Mountain offers 5K and 10K obstacle courses, finisher items, Mudder Village passes, and group packages.

A trail running festival at Snow Mountain Ranch in Granby, CO featuring 50 km, 33 km, half marathon, 10 km and 5 km courses on dirt and grass trails with significant elevation, aid stations, drop bag support, and on site lodging and camping..

Traverse the scenic Kelly Ridge on single track trails between Olympic National Park and the Strait of Juan de Fuca. Choose from three distances finishing at the clear waters of Lake Crescent.

Point to point trail races on the Pinhoti Trail near Sylacauga, AL offering 50 mile, 50K and 25K routes with ridge views, aid stations, bus service and camping.

Trail race at Johns Island County Park with 5K, 10K, half and full marathon on an approx 3.3-mile loop, on-site camping, aid station, and a youth discount.

Experience a unique multi-terrain race through the scenic sand dunes and woodland trails of Western Michigan. Scale the iconic steps of Mt. Baldhead and celebrate your achievement at a festive post-race party in downtown Saugatuck.

A point to point marathon and half marathon on the Palouse to Cascades Trail in North Bend, WA, featuring downhill profiles, a Snoqualmie Tunnel section, lake views, USATF certification and timed race services.

Trail races at Mt. Bachelor feature loop distances of 50K, 28K and 16K plus a Vertical Ascent 5K, each reaching the 9000' summit. The event offers marked courses, aid stations, chip timing, finish awards and a $10,000 50K prize purse.

A trail race at Pace Bend Park on Lake Travis offering marathon, half, 10K, 5K and a youth mile. The course is a 13.1 mile loop with a 5k shortcut and a finish area placed near the lake for cooling off.

Beat The Blerch in Carnation, WA offers 5K, 10K, half and full marathon distances on a flat out and back gravel trail through mossy evergreen forest, with stocked aid stations including Nutella sandwiches and birthday cake.

A 13.5 mile trail half around Lory State Park near Fort Collins with about 2,000 feet of climb, marked singletrack, aid stations, and a free one mile kids race.

A trail event at Hagan-Stone Park offering half marathon and 10K runs plus ruck and virtual options, with morning, evening, and double-entry formats; evening races may require personal lights.

Join a dog friendly race at WakeMed Soccer Park featuring 6.5 mile, 5K, and one mile distances. Support local animal rescue efforts while running with your pup or family in this community event.

A family friendly mud run in Detroit on September 12, 2026 featuring a 5K course with obstacles and mud pits plus pre party and a finish line festival.

Third-year trail ultrarun at East Fork State Park on September 12, 2026, using a roughly 33 mile loop for 50K, 100K and 100 mile, plus a 15 mile out and back. The course includes singletrack, creek crossings and lake views.