Trail Running Calendar United States 2026-2027

Explore the trails of Upland Hills Farm and Bald Mountain State Recreation Area. This school fundraiser features a 1-mile, 5K, and 10K run with student-made medals for all. Enjoy free snacks, a raffle, and a festive farm atmosphere.

Experience a scenic 6.1 mile trail race through the Big South Fork National River and Recreation Area featuring sandstone bluffs and waterfalls. This exclusive event is limited to 100 runners and offers over 1000 feet of elevation gain.

Operation GRANITE X at Tri-Township Park on May 16, 2026 features 6 mile loops made of three two mile laps. Two divisions are offered, one with escalating weight and one focused on endurance.

Trail races in Eagle, Colorado on May 16, 2026 offering a **14K** and **6K** on mostly single-track with notable elevation gain, finish-line food, aid stations with Skratch hydration, and awards plus an afterparty at Capitol Public House.

A trail race at Rattlesnake Ridge near Snoqualmie offering 5K, 5.8 mile and half marathon routes on single-track trails with significant climbing, ridge views, and aid stations on the longer courses.

Experience an adventure run at Snow Ridge Resort featuring a 5K course with 2000 feet of vertical elevation. Choose from individual races, team heats, or dedicated youth obstacle courses in the scenic Tug Hill Adirondack Region.

Test your endurance at Whispering Pines Park with a unique adventure race featuring a 5K run, swimming, and a Jeep push. Join as an individual or part of a team to support community wellness and educational initiatives.

Experience the spring blooms at Bristol Woods County Park during this hilly trail run and hike. Support local environmental education while navigating scenic dirt paths through the Pringle Nature Center.

A multi-distance event at Douglas Trailhead in Indianapolis on May 16, 2026, offering races from a kid's dash to a half marathon, chip timing, event shirts and medals, a virtual option, and youth pricing for 12 and under.

A fundraising 4.45 mile run and walk in Sumas, WA on mixed road and trail with steep climbs, descents and obstacles. Proceeds support a local family facing a rare neurological condition. Participants must be 16 or older.

Challengers tackle a 6 mile climb gaining 2000 feet of elevation to reach the South Rim of the Black Canyon. Choose between a timed run or a scenic walk ending with a mountain breakfast and park views.

Run or walk a 5k on the Southern New England Trunkline Trail in Franklin. This event supports the development of an abandoned rail bed into a multi use path connecting local communities.

Test your resilience in this 24 hour endurance challenge in Annapolis. Set your own mileage goals to honor military heroes while enjoying provided meals and a community trail running environment.

Celebrate the eighth annual Trillium Spring 5K in Canton or participate virtually from anywhere. Join over 500 runners at the brewery to support Girls on the Run Greater Boston with races for adults and children.

Join this annual run and walk through the scenic habitat of the Columbia Whitetail Deer in Skamokawa. Support local youth programs by choosing from 10k, 5k, or 2 mile distances with your favorite canine companion.

The Muddy Dash Phoenix will take place in Avondale on Saturday 16 May 2026. You can run 3 miles.

A point to point half marathon on May 17, 2025, descending from Mt Umunhum to the Hacienda Entrance in Almaden Quicksilver County Park. The route is about 13.4 miles with aid stations, toilet facilities, marked trails, and a 5.5 hour time l..

Point to point trail races in Winthrop, Washington on May 16 and 17 2026. Choose 50 mile, 50 km or 25 km courses that finish lakeside at Big Twin Lake Resort with shuttle transport to the starts.

A family-friendly 5K in Wilbur, WA during Wild Bill Goose Days, with a mostly paved out-and-back course, a water station at the turnaround, and age-group and overall awards.

A 27K trail race on the Spokane Indian Reservation near Fruitland, WA, with about 3,400 feet of gain mostly in the first 8.5 miles; the route climbs to Westend Lookout Tower and returns to Anderson Ranch.