Trail Running Calendar United States 2026-2027

A 100K point to point through Atlanta, starting at Kennesaw Mountain and finishing at Stone Mountain. The urban route passes landmarks, mixes sidewalks, bike paths and short single-track, and includes aid stations plus GPX tracks and turn s..

Run scenic trails around Caesar Creek State Park on April 25, 2026, with options from 5K to a half marathon, relays and a 6 hour endurance challenge. All runners receive a custom bib, medal, fueling and certified timed results.

Tackle the Shadow Strike Unsanctioned Run in Chino Hills, a 4+ mile all terrain challenge across trails, gravel and open streets. No clocks, just navigation to checkpoints and cash prizes for top finishers and random participants.

A community fundraising run at Las Cruces Dam Open Space on April 25, 2026 featuring a 5K and 1-mile fun run, with finisher medals and proceeds supporting Centennial FFA scholarships and activities.

Trail races held inside Marshall Gold Discovery State Historic Park near Coloma offer distances from a kids run to a half marathon. Courses mix singletrack, switchbacks and paved sections, with marked routes, aid stations and on-course mars..

Trail races at Mt. Airy Forest in Cincinnati on April 25, 2026 offering 5K, 10K, a half marathon and a 30K ITRA UTMB index race. Off road trails, themed medals for all finishers, and a five hour course time limit.

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.

A USATF-sanctioned ultramarathon around scenic Lake Waramaug in Kent, Connecticut on April 26, 2026, offering 100K, 50 mile and 50K options on paved, rolling loops with four aid stations and finisher awards.

A 10k trail race at Ward Pound Ridge Reservation in Cross River, NY on April 26, 2026. Entry is by lottery and registration includes park entry; the race is USATF sanctioned so dogs are not permitted to run.

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 Rockcreek Lexington Road on Sunday 26 April 2026. You can run between 21 and 42 kilometers.

Aut2Run for Autism in Camarillo on April 26, 2026 features multiple distances from 1 mile to a 15K and a virtual option. All proceeds support Autism Society Ventura County programs and community services.

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.

Tackle the Expedition 12K at Lewis and Clark Caverns in Whitehall Montana for a scenic but demanding trail with sweeping Jefferson Valley views. Expect big climbs and descents, chip timing, swag, post race brunch, awards and raffles.

Join the AdironDUCK 5K in Croghan for a fun untimed trail run, walk or bike ride with a pancake breakfast included. Casual and family friendly, helmets required for cyclists and shirts may be available on race day.

Hit the trails at Morgan Monroe State Forest on April 26, 2026 for Run with the Squirrels, a low cost, low frills trail race offering 5K to half marathon distances. Enjoy scenic forest routes and basic aid stations for a friendly, down to e..

A Batavia fundraiser for Anderson Humane featuring a timed 5K and a 1.5 mile community walk around the Batavia Riverwalk; proceeds support shelter, medical care, and wildlife rescue.

A 5K trail run and walk on private property near Amissville, Virginia, benefiting the Chefs For Kids Foundation. The mostly dirt course has gentle hills; registration includes a race T-shirt, bib, and post-race refreshments.