Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4029 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Bosque Bigfoot Trail Runs in Albuquerque, NM features 50K, 25K and 8 mile options on a mix of single track and jeep roads with fully stocked aid stations and event finisher awards.

The 36th FOLEPI River Trail Classic in East Peoria on November 28, 2026 features a 4 Mile race with multiple award categories and a 2 Mile non timed walk, with bib pickup before the event and a post race gathering.

Experience a 5K trail race through the scenic Stillwell Woods Preserve in Woodbury. This event honors the memory of Rob Lauterborn and supports the Center for Developmental Disabilities.

Experience a unique 5K trail run at Belmont Lake State Park where the focus is on luck rather than speed. Enjoy a chance to win cash prizes and refreshments at the finish line during this late November event.

A community run hosted by Huckleberry's in Clovis with in-person 5K and 2 Mile courses plus a virtual option, breakfast coupons, youth pricing, and proceeds supporting the Poverello House.

Celebrate the season at this Thanksgiving themed event in San Antonio featuring a half marathon, 10K, 5K, and kids dash. Enjoy chip timed results and finisher medals for all participants.

December 2026

An Everesting-style run at Badger Mountain Westgate Trailhead in Richland, WA, on a 0.35 mile loop with 89 m gain per lap. Multiple lap targets correspond to mountain-equivalent elevations; awards and on-site food are provided.

A twilight cross country 5 km on the Pike Red Devil XC Course in Indianapolis on December 4, 2026. Registration runs from December 7, 2025 to December 3, 2026 and the entry fee is $25.

Trail races at Alafia River State Park on December 4-5, 2026 offer individual options: a 5.3 mile Red Loop, a timed 6 hour ultra, and a 24 hour ultra. The village includes camping, bonfires, music, food trucks, and finisher items.

A seasonal cross country event in San Francisco on 12/6/2026 with live and virtual options. Distances include a 5K, 10K, and a nine mile course; all entrants receive race swag and there is a pre race bib and shirt pickup with Brewfest.

Trail races at Oak Mountain State Park around Tranquility Lake, offering 100, 50, 50K and 25K courses with extensive single track and backcountry sections, lake views and frequent aid stations.

Ollie's Ultra in Chanute, Kansas features multiple timed endurance events on a USATF certified 2.022 mile loop, staffed aid, camping space and custom awards, with several categories eligible for state records.

A looped timed race near Franklin, Tennessee, with a 1.1 mile course and 340 feet of elevation gain. Multiple timed divisions are offered, including a Youth 5K, with crew aid allowed and no refunds.

A loop endurance event in Laurens, SC where 2.5 mile laps start every 45 minutes until one runner remains. A separate 12 hour ruck division requires a 25 lb ruck, continuous movement, and strict limits on breaks.

A two-day running festival at Shakori Hills in Pittsboro, NC featuring a 40-mile ultramarathon, a 40K, a 40-mile age-graded team relay, a 4-mile race, live music, camping, and a Friday cookout.

A team focused winter trekking event at Johnson Shut-Ins State Park from December 4 to 6, 2026. Three courses range from a wheelchair accessible 4 mile walk to multi day 40 mile and 17 mile treks, honoring Korean War service members.

A trail running event in Death Valley on Saturday, December 5, 2026, offering marathon and half marathon distances and organized by Enviro-Sports.

Fort Yargo Cannonball Run is an off-road cycling event produced by Dirty Spokes Productions at Fort Yargo. The organizer offers premium off-road cycling adventures and custom bike builds.

A trail running event at Middlesex Fells Reservation with **8 mile**, **32 mile**, and **40 mile** loop options on the white blazed Skyline Trail. The course is technical and minimally marked, cupless with two aid stations and specific cour..

A high-elevation trail event at Staunton State Park offering 50k, 16 mile and 8 mile options with a 250-runner field, park-and-ride logistics, and winter course contingencies.

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