Trail Running Calendar United States 2026-2027

Join this annual community trail run through the wooded trail network of Potomac Shores. Residents and guests can choose between 5K and 10K courses for a free morning of outdoor activity in Dumfries.

Test your endurance at Kissing Bridge with this twelve hour backyard ultra style event. Runners tackle a three mile loop every hour on the hour until the final race determines the winner.

A 3 mile open unattached race in Genesee Valley Park, Rochester, included in the 60th McQuaid Invitational. Online entry runs July 5 to October 2 with a $15 pre race fee and $20 cash on race day.

The Living Hope Pumpkin Patch 5K will take place in Vidalia on Saturday 3 October 2026. You can run 5 kilometers.

Experience the scenic beauty of Pocahontas State Park at this trail festival featuring a loop course 10k and half marathon. Enjoy runnable trails and professional timing in a picturesque Virginia forest setting.

A point to point trail race of about 10.5 miles through Lolo National Forest along the Clark Fork River on 10 April 2026. The finish is at Quinn's Hot Springs Resort with post-race food, drinks and hot pool access; dogs are not allowed.

A 5k trail run and a 0.3 mile youth loop held at Boal City Brewing in Boalsburg on October 4, 2026, with marked trails through estate driveways, preserves, and farm fields. Awards will recognize overall and age group finishers; participants..

A fourth-annual trail event at Glenroy Preserve with looped 5 mile, 25K, and 50K courses featuring mixed technical terrain, multiple creek crossings, four aid stations, and post-race food and beer for 21 plus.

Trail races in Groton, Massachusetts on October 4, 2026, organized by local running and trails groups. Two distances, 9.5 miles and 3.4 miles, total entries limited to 250, online registration closes October 3.

Experience a classic cross country race on the trails of North Park during the autumn foliage season. Enjoy 20k, 10k, and 5k distances featuring handmade bamboo medals and traditional folk dancing.

A Bigfoot Running Company event at Northeast Lakeview College in Live Oak offering races from a kids dash to a half marathon, a pre race costume contest, aid stations, chip timing for select distances, and a post race rally with music and a..

Run through 300 acres of scenic vineyards on a flat trail course in Peconic. Enjoy live music, food trucks, and a post-race glass of wine at this chip-timed autumn event.

Run by the Sea at Wilder Ranch State Park on October 4, 2026 offers a Half Marathon, 12K and 4K run/walk along mostly flat packed dirt trails with coastal bluff and Monterey Bay views. Organized by the Santa Cruz Track Club; proceeds benefi..

Trail races at Catalina State Park near Tucson with two options: a **9.3 mile** route including a 50 Year Trail out-and-back and a **5K** on the Nature and Bridal Trails. Courses have defined elevation profiles, water points, and age group..

A 100K trail ultramarathon in North Bend PA on the Black Forest Trail. The course has over 13,400 ft of elevation gain, steep climbs, a 19 hour cutoff, and rules that ban crews, pacers, and spectators.

Trail races in South Williamsport on Williamsport Water Authority trails offer 5K and 10K routes that include the Bluebird and Pocowanache sections. Proceeds support the Think Big Pediatric Cancer Fund and one aid station is located at the..

A 26.4-mile trail marathon in Ashford, CT, on the Nipmuck Trail featuring rocks, roots, mud, and wood bridges, with a two-person relay option and race shirts available before September 12.

Trail races on Moscow Mountain near Moscow, ID offering 50K, half marathon and 5 mile courses on mostly single-track terrain with aid stations, drop bag options, a 10 hour cut-off for the 50K, and event awards.

An annual flat, scenic marathon and half-marathon on the Greenbrier River Trail in Pocahontas County WV, held October 4, 2026. Proceeds support trail maintenance and local athletic activities.

Keene Family YMCA Fall Foliage Trail Races feature 5K and 10K trail courses starting and finishing at the Keene YMCA, with chip timing, age-group prizes, and proceeds supporting YMCA programs and access.