Trail Running Calendar United States 2026-2027

Experience the Run Walk or Crawl clothing optional 5 km event at Oaklake Trails in Depew Oklahoma. Participants can complete the course at their own pace on May 9 2026.

Trail races at Watuppa Reservation in Fall River on May 9, 2026, featuring grassy fire lanes, winding single track and aid stations each lap. Distances offered are 10K, 30K and 50K.

A 3.5 mile obstacle course across 100 acres of wooded terrain with timed elite and age group heats, a multi lap endurance heat, and untimed open waves that include an event shirt and medal.

A multi distance trail event in Waterford VA on May 9, 2026 that runs through historic village streets, vineyards, trails and unpaved roads. Proceeds support the Waterford Foundation and 5K and 10K finishers receive a shirt and medal.

A nonprofit trail race in Hernando, MS with 100% single-track courses of roughly 6K and 12K through hilly, wooded terrain. The event benefits the North Mississippi Trail Alliance and features notable elevation gain per mile.

A measured 6.65 mile loop in Chattanooga is used repeatedly for a half marathon and full marathon; proceeds support Wild Trails and the event is in its 20th consecutive year.

Trail races at Blevins Gap Land Trust near Huntsville offering 5K, 10K and a two-loop half marathon. The event is limited to 250 runners, is cupless, and includes a t-shirt and finisher medal.

Trail running festival in Rollinsford, NH offering a 5 Miler, a 5K and a Canicross 5K on mixed rail trail and river single track, with specific rules for canicross teams and an aid station on the 5K route.

Experience a unique trail running event at Cedar Glades Park featuring 10k and 25k distances. Runners can participate solo or enter the exclusive dog division for a chance to race alongside their leashed canine companions.

Celebrate the 24th year of this community event in Los Altos Hills. Run or walk through the Westwind Community Barn and Byrne Preserve on hilly 5K, 10K, or 1 mile courses.

A trail event at Cromwell Valley Park on May 9, 2026 offering 25k, 12.5k and a family 5k with mostly single track trails and mile marker activities for kids. Proceeds support local conservation groups.

Crawl, climb, and run through 400 acres of trails at the Graham Creek Nature Preserve. This 4-mile obstacle race features over 20 challenges and ends with a 25-yard water obstacle. Participants receive a meal and refreshments, with awards f..

Part of the Palouse Road Runners' free summer series, this 10k takes runners on a loop of gravel roads near Albion, WA and the Rose Creek Nature Preserve. It's a low-key community event with results posted online.

A dual-event day featuring a Family Color Run and a 5K Trail Run on May 9, 2026, in Hamden, CT. The first 100 to pre-register get a special giveaway, with water stations available for all participants.

The Towpath Trail Run in Saint Johnsville offers a flat, paved course for a 10K and a 5K run/walk. Professional timing ensures accurate results. The event is scheduled for May 9, 2026.

Run to the "MAX" for Mental Health is a 5k trail run and 1-mile walk in Gadsden, Alabama. The event supports mental health awareness and raises funds for free counseling in the community. It features a scenic but technical course through th..

Run for a cause at the Bruynswick Winery Run, a 6k cross-country race benefiting the Ulster County SPCA. Enjoy a scenic course at the foot of the Shawangunk Ridge, with music, drinks, and a chance to meet shelter animals. Free children's da..

A 5K race/walk in Rome, PA established in 2023 to raise funds for two $1,000 scholarships for Northeast Bradford seniors; the event also features a basket raffle, a 50/50 drawing and post-race awards. Registration closes May 1.

Multiple trail distances run through pine forest and established horse trails around Jenkinson Lake at Sly Park Recreation Area in Pollock Pines. Course maps are provided and bib pick up plus race day registration are available.

Experience the varied landscapes of Block Island with a 10K course featuring coastal tracks and rolling pastures. Running through diverse terrain this spring event includes a steep double tiered climb and views of the Atlantic.