Trail Running Calendar United States 2026-2027

A fully supported trail ultramarathon at Michigan Tech Tech Trails offering 25k and 50K looped courses. The event features marked trails, multiple aid stations with mandatory check ins, drop bag access, and enforced time limits for each dis..

Timed trail endurance event on the Ocotillo Trail in Carlsbad, NM, with 1, 4 and 8 hour solo and relay options, repeated 2 mile loops, two aid stations, and medical support.

Annual Recharge Run at Government Canyon State Natural Area features chip-timed 15K and 8K trail races plus a virtual option. The fundraiser supports Friends of Government Canyon and highlights trails with dinosaur track sites.

A two day trail running event at Allsopp Park in Little Rock featuring a one lap Fun Run and a six hour timed ultra on the same technical 5k loop. Awards, finisher medals, swag, aid stations, and a Double Dare option are included.

Trail races from 10K to 50K based at Stinson Beach with steep climbs to Mt. Tam, technical trails, chip timing, cupless aid stations, and age-group and overall awards.

Experience a 50 mile trail race through the scenic Seneca Greenway and Muddy Branch trails in Maryland. This event features forested single track terrain and small stream crossings for dedicated distance runners.

Dirt Circus Nashville is a free one-day community festival on November 7, 2026 featuring a casual 3 mile group run, an expo with local race directors and brands, food and a raffle, plus city-specific T-shirt preorders.

Trail half-marathon and 5K in Klickitat, WA along the Klickitat River; a non-profit fundraiser supporting the local school district and community center with shuttles, aid stations, and volunteer support.

Flat out and back trail races on the Willapa Hills Trail near Chehalis, WA offering distances from 5K to 100 miles. Organized by OlyTrailRunners with aid stations, parking, camping options, and low entry fees.

A timed ultrarunning event on November 7, 2026 at Miller Ecological Park in Lebanon Ohio, featuring a USTAF certified one mile loop and options for 6 hour, 24 hour, and a 100 mile finish.

A backyard ultra at Kenty’s Farm in Winchendon MA on November 7, 2026 where runners repeat 4.1666 mile laps until one remains. The event also offers 6, 12 and 24 hour timed options plus a single lap competition.

A forested trail run at Carkeek Park in Seattle offering 5k and 10k courses with rolling and steep sections, an aid station at the start, and a youth discount for runners under twenty. Dogs are not allowed on the course.

A backyard ultra at Stephen F. Austin State Park where 4.17 mile laps start each hour until one runner remains. The event includes a ruck division with weighted packs and a kids 1K; participants receive a hoodie and poster.

Experience an off-road race weekend at Yeager’s Farm & Market featuring 4 and 10 mile trail runs. Enjoy a local atmosphere with post-race beer and bagels and earn a unique long sleeve tech shirt.

Celebrate Thanksgiving with a series of themed races including a Half Marathon, 10k, and 5k in Orlando. Enjoy chip timed results, finisher medals, and family friendly distances like the Kids Dash and 1 Mile fun run.

D.U.M.B. is a trail ultramarathon at Dunns Creek State Park near Pomona Park, Florida, centered on an 11.75 mile loop. Multiple distances up to 100 miles feature stocked aid stations, a central runners village with camping, and varied natur..

A fall trail running event on November 7, 2026 at the DTE Energy Foundation Trail in Waterloo State Recreation Area. Races of 5M, 10M, and 15M feature marked courses with aid, finish food, a post race bonfire, live band, and beer garden.

A November trail event at Rancho Cañada del Oro offering distances from 5K to 50K, with steep climbs, single track and two main aid stations. Runners should carry water and be aware of exposed terrain and rattlesnakes.

Salmagundi Trail Race on November 7, 2026 near the Pedernales River offers distances from 5K to 50K on mixed single and double track with live music and post-race food.

Trail distances from 5K to 50K take place on marked off-road loops at Mendon Ponds Park. Courses are mostly runnable with rolling hills, mid-loop aid stations offering drinks and small snacks, and options for bib transfers and distance chan..