Trail Running Calendar United States 2026-2027

A 5K and 10K walk and run at Hualapai Mountain Park on April 25, 2026, featuring mixed surfaces and 530 plus feet of elevation gain. Proceeds fund tree and native brush restoration after the 2021 Flag Mine fire.

A community 5K run and walk in Cedar Hill supporting autism acceptance and raising funds for Involve-MENT in Motion Inc. Registration includes entry and an official event t shirt, with vendors offering treats and resources.

A 15K trail race at Grafton Lakes State Park covering about 9.3 miles with 900 ft of elevation gain. The technical yet runnable spring course can be muddy and is described as accessible for new trail runners.

The Run the Rock | Leesburg will take place in Ashburn on Saturday 25 April 2026. You can run 5 kilometers.

Trail running in the Sierra Nevada foothills on April 25, 2026, with 10K, 15K and 30K options over rocky single track and fire roads. The finish area includes food, drinks and race swag.

A two-race event at Birchwood Lake in Mountain Lakes, New Jersey on April 25, 2026 featuring a scenic mostly flat loop through woods and around lakes. Events are open to men and women age 30 and over.

Community Earth Day in Sandpoint with a 5 mile run/walk and an 8K run/walk along the Ponderay Bay Trail. Vendor stalls take place at City Beach Park and proceeds support local parks and wildlife conservation.

A three-race 5K series at White Barn Farm in Wrentham, MA, held across spring, summer and fall. Each trail event reflects seasonal conditions and a Grand Prix combines results for awards and a gift bag at the final race.

A community event in Lacey on April 25, 2026 with 10K, 5K, and a family 1 mile, including USATF certified 5K and 10K courses. Walkers, wheelchair users, and trained service animals are welcome and proceeds benefit a low vision resource cent..

A 13.5-mile trail race on fire roads and single track in Limestone Canyon with 2,719 feet of elevation gain, two aid stations, cupless policy, and limited packet pickup options.

An annual 5K at Marymount University on April 25, 2026, run on the Bluemont and Custis Trails with a post-race gathering, a virtual option, chip timing, and guaranteed shirts for early registrants.

A timed endurance event at Craighead Forest Park on April 25, 2026 where runners complete repeated 2.5 mile loops in 30 minute intervals over six hours. Proceeds support the Jonesboro DARE Program.

A community race day in Elizabethtown, NY featuring a 13.1 mile half marathon, a new 5K trail race, and a kids 5K for ages 10 and under. Proceeds benefit Elizabethtown Community Hospital and local health programs.

The Radish Rambler 5k is a trail run, walk, or hike through scenic conservation land and White Barn Farm in Wrentham. Held on April 25, 2026, it kicks off the farm's season and the Farm to Trail Series. Proceeds support local agriculture an..

Leatherman's Loop is a 10k trail race at Ward Pound Ridge Reservation in Cross River, NY on April 26, 2026. Entry is by lottery and the race is USATF sanctioned; registration includes the park entry fee.

Run three scenic laps around Bluemont Station Brewery & Winery in Bluemont, VA on April 26, 2026, and enjoy chip timing, a finisher medal, shirt, and a complimentary beer or wine. Walkers and virtual runners welcome.

The Backside Trail Marathon - Louisville, KY will take place in Brownsboro Village on Sunday 26 April 2026. You can run between 21 and 42 kilometers.

A multi-distance running event at California State University Channel Islands with in-person and virtual options. Proceeds support Autism Society Ventura County and programs for individuals and families on the autism spectrum.

Philosopher's Way Trail Runs in Carolina North Forest offers marked 7k and 10 mile courses with in-person and self timed options on April 26, 2026. Proceeds support trail and habitat restoration in the forest.

A 12 km single-track trail race at Lewis and Clark Caverns State Park featuring significant elevation change, two cupless aid stations, chip timing and post-race brunch. Runners receive a custom shirt and must follow Leave No Trace rules.