Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4050 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

An endurance running event in Woodbine NJ offering 6-, 12- and 24-hour individual races plus 12- and 24-hour relays. The course uses 5.5-mile dirt laps with few roots and the venue provides camping, cabins, showers and a sauna.

A stadium obstacle race weekend at Fenway Park on November 7-8, 2026 featuring a 5 km Stadion with 20 obstacles, a kids race, and spectator access inside and around the historic ballpark.

A multi-duration timed trail event in New Boston, NH on a 4.0 mile marked loop along the Piscataquog River. Options include solo and relay times, chipped bib timing, central aid station services, team entries, and 100 mile buckles.

A 24 hour ultramarathon on November 7, 2026 in Cedar Point, NC, run on a USATF certified 1.37779 mile loop through salt marsh and forest. Proceeds support the Marine Raider Foundation; awards and 100 mile buckles are offered.

A Backyard Ultra in O'Neill on a certified 4.17 mile loop along the Cowboy Trail, run hourly until one runner completes a loop more than all others. The race provides water and Proxima C fuel, race swag, and a custom belt buckle for the win..

A November trail festival at Willowdale State Forest in Ipswich offering multiple looped distances from a 10K to 100K, a Cider Donut Mile, and a flagged 0.5‑mile youth run, with cupless aid stations and fundraising for local land trusts.

A public 6K community race at Blue River Cross Country Course in Shelbyville, IN on November 7, 2026, held as a prelude to the NIRCA National Championships. Online registration details and a $30 fee are listed; late registration is availabl..

Trail running event at Indian Cave State Park on November 7, 2026, part of the Angry Cow Series. Four trail distances from 4 miles to 32K are offered and fees include a long sleeve shirt, gloves, snacks, drinks, and a medal.

A multi distance trail event at Grand Ridge Park near Issaquah, WA offering 5 mile, half marathon, marathon and 50K routes. Courses use two loops, include significant elevation gain, aid stations, and are held as a cupless race.

The Iowa Trail Run Series: Whiterock takes place November 7, 2026 at Whiterock Conservatory in Coon Rapids, Iowa. Offered distances include 5K, 10K, a half marathon and a new 30K option, with registration opening November 11, 2025.

A November community race at Stars & Stripes Park offering a Kids Dash, 1 mile, chip-timed 5K and 10K, a virtual option, a Thanksgiving costume contest, age-group awards, and multiple volunteer roles.

Event Details The Rio Del Lago 100 Mile Endurance Run is a trail race held on Saturday, November 7, 2026, starting at Beal's Point in Folsom Lake State Recreation Area, within the Sierra Foothills of California. Course Information The 100-m..

Test your endurance at the North Chagrin Reservation with races ranging from a 5k to a 100k ultramarathon. Discover scenic forest trails featuring creek crossings and a unique knighting ceremony for long distance finishers.

A family friendly running event at Lady Bird Johnson Trail Park on November 7, 2026 featuring races from a Kids Dash to a 10K, music, a costume contest, awards, and volunteer opportunities.

A fall trail run at Ouabache State Park in Bluffton, IN on November 7, 2026, offering 5, 10, and 15-mile options plus a 15-mile 3-person relay. Finishers receive a medal, long-sleeve shirt, and a hot meal.

Timed individual and relay races at South Mastick in Rocky River Reservation on November 7, 2026, featuring 3 hour and 6 hour timed events plus 4 mile races on a 2 mile loop, chip timing, and awards across multiple divisions.

A weekend endurance event at Zion Ponderosa Ranch Resort offering looped trail distances from 5k up to 150 miles within a 52 hour time limit. The race includes campsite access, one central aid station, and planned lap counting methods for e..

Trail ultramarathon in Fruita, Colorado with multiple distance options from 10 miles to 50 miles, singletrack terrain, high desert views, and cupless aid stations with refill points.

Pinhoti 100 is a 100 mile point to point trail race in Sylacauga, Alabama on November 7, 2026, run over single track, jeep road and pavement through the Talladega National Forest. The race has aid stations, drop bag support and a 32 hour li..

Trail running event in White Springs, Florida offering 50K, 25k and 10k distances with aid stations and cutoffs. Races finish at Stephen Foster Folk Culture Center State Park and benefit the Florida Trail Association.

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