Trail Running Calendar United States 2026-2027

Challenge yourself on the stairs of Giant Pine Mountain. Choose from a single climb, multiple repeats, or a new combination with a trail run. This chip-timed event in Iron Mountain offers different formats for testing your endurance.

Run a scenic 5K at Lake Arthur as part of the Moraine State Park Regatta. This timed race on the Sunken Garden Trail supports eco-recreation in the park. Stay after the finish for a festival with vendors and activities.

This trail run and walk supports autism awareness, with all proceeds going to charity. Participants can enjoy a scenic 5-mile loop through the woods of the Trenton Fish and Game Club. The event includes a free kids run and is timed by the U..

Challenge yourself on the historic stairs of Tacoma at the Unleashed at Stadium Bowl. Choose from one or two laps totaling up to 3256 steps to support local animal rescue efforts.

Experience a scenic 6k trail race through Long Point State Park on Chautauqua Lake. This memorial cross country event supports a local scholarship fund and features post race refreshments and awards for various age groups.

Summer Sizzler in Orlando on 08/02/2026 features 1 mile, kids dash, 5k, 10k, 15k, virtual options, and a volunteer then run choice. Registrations include event shirts and finisher medals and select distances use chip timing.

A women only 5K obstacle mud run on August 2, 2026 at East Fork Motocross Park featuring 18+ obstacles, an emphasis on fun and teamwork, and open to participants ages 7 and up.

A women only 5K obstacle mud run at East Fork Motocross Park on August 2, 2026, focused on fun rather than competition, with spectator access, Bag Drop for a fee, and age and waiver requirements for young participants.

A community trail event at Mendon Ponds Park on August 2, 2026 offering 10K, 5K and a one mile fun run or walk; dogs on leash are welcome and proceeds support epilepsy programs in Upstate New York.

A four-race August trail series at Lory State Park in Fort Collins featuring 5k, 10k and 12k courses with chip timing, series points and end-of-series awards. Post-race pizza and beverages are provided.

Join this weekly trail running series at the Catamount Outdoor Family Center featuring distances from 5k to 10k. There are special categories for children and water stations available on site for all runners.

A 420 mile crewed point to point ultra from Salt Lake City to West Yellowstone that mixes paved road with about 50 miles of dirt. The run emphasizes extended mental challenge and donates proceeds to the Women’s Center in SLC.

An evening cross-country event at Stonington High School on August 5, 2026, featuring a 5K and a Children's 1/2 Mile for ages 10 and under. The course starts and finishes on the track and includes campus streets, trails, grass, and a bridge..

A six-race trail series at Anne Springs Close Greenway in Fort Mill, SC, held Wednesdays from May 6 to August 5, 2026. Courses are about 3 to 5 miles on single track and gravel, with raffles, place awards, and a points based series champion..

An eight-week chip-timed trail series at Northshore Trail in Flower Mound featuring weekly 5K and 10K races on singletrack, podium awards each week, final series awards, rain dates, and transfer options with no refunds.

A trail race at Fillmore Glen State Park with 3-mile and 8-mile courses through wooded rims, gorge crossings, stairs, and marked water stops. Online registration is required and awards are given by overall and age-group categories.

A 105.7 mile point to point mountain ultramarathon in Bridger Teton National Forest with 24,000 feet of elevation gain and a 48 hour cutoff. The route runs north along the Wyoming Range then west into the Salt River Range and includes GPS f..

A self guided 100 Miler around Lake City, CO that requires visiting 24 proof points and checkpoints in order. The course is unmarked and unsupported and must be completed within 48 hours.

A Backyard Ultra held at Mill Creek Park on the Country Club Plaza where runners complete a 4-lap loop each hour until one runner remains; timed 3, 6, 9, and 12 hour events run alongside with an aid station roughly every mile.

The Anchor Down Ultra presents a series of timed ultra-marathons on the coast of Rhode Island. Runners can choose a 6, 12, or 24 hour challenge within Colt State Park.