Trail Running Calendar United States 2026-2027

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.

Experience a messy and exciting obstacle course at the Phoenix Raceway. Run, crawl, and slide through up to 3 miles of mud with friends and family in this outdoor adventure.

A 13 mile point to point trail race through Almaden Quicksilver Park and Sierra Azul Open Space Preserve near San Jose. Transportation to the start is provided and race day registration with bib pick up is available.

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 fun run in Wilbur, Washington on May 16, 2026, with a mostly paved out and back course, a turnaround water station, bib pickup before and on race day, and awards by age group.

A 27 km trail race on the Spokane Indian Reservation near Fruitland, WA, with about 3,400 feet of climb mostly in the opening 8.5 miles and a summit at Westend Lookout Tower offering distant views toward Airway Heights.

Wason Pond Wrangler is a family friendly obstacle course trail race around Wason Pond in Chester, New Hampshire with a *5K* route and more than ten obstacles. The event raises funds for local nonprofits and welcomes individuals and teams.

A community fundraising event on May 16, 2026 in Fairhaven Park featuring a half marathon, 10K and 3K/6K on nearby trails. Proceeds support Girls on the Run of NW Washington.

A roughly 10k trail run featuring roots, gravel, and low hanging branches, with self serve cup less water stops and wave starts to manage trail volume. The route begins on the south side of the river and finishes in the Dominion Energy Flat..

A looped trail event at Hammond Hill State Forest offering 8.5, 17, and 26.2 mile options on marked trails with two aid stations, limited parking, online registration, and age and gender awards.

Armadillo Trail Run at Reveille Peak Ranch is a spring 10K on winding, technical singletrack featuring narrow trails, slickrock and cactus. The event uses gun timing and is held within a Spartan OCR festival weekend.

Experience high altitude trail running at Big Bear Mountain Resort with a scenic 10k course. Run through pine forests and technical singletrack while enjoying expansive views of the Southern Sierra.

Experience a scenic trail run through the meadows and forests of Muscoot Farm. Choose from the 5 mile course or youth races and receive vouchers to spend at the local farmers market.

Experience a point to point mountain adventure through New River Gorge National Park. Choose from 50 mile or 50K distances and enjoy iconic West Virginia scenery before finishing in the historic town of Thurmond.

Experience the natural beauty of Green Lakes State Park with a 10 mile or 3 mile trail race. Run through scenic lakeside paths and open fields starting and finishing at the local sandy beach.