Trail Running Calendar United States 2026-2027

Enjoy the longest day of the year with an 80s themed beach run at sunset in Myrtle Beach. Participants are encouraged to wear costumes for raffle prizes while enjoying snacks and music on the sand.

Run a scenic yet rugged half marathon trail race at Lynn Woods Reservation in Massachusetts. This 13.1-mile event features three challenging loops showcasing the historic Stone Tower. The focus is on sustainability and a centralized start/f..

Run through the wooded trails of Turkey Run Park to support local wildlife rehabilitation. Choose a timed 5-mile race with awards or a 3-mile fun run. All participants get a medal and hoodie, with snacks and door prizes at the finish.

A multi-event Colorado series of four half marathons and a 25K across summer 2026, organized by HAL Sports with races run by local nonprofits. Participants may register for three, four, or all five events.

A low-key trail event at Lula Lake Land Trust near Chattanooga offering an easy 5K and a more technical 15K with rope sections and a descent to Lula Falls. Hikers welcome; proceeds benefit the land trust.

Experience a 5k obstacle mud run designed for unity and women empowerment at Kimball Farm in Haverhill. Join a supportive community for a day of teamwork and mud while supporting the National Breast Cancer Foundation.

The 37th Smith's Challenge Trail Run is a 5 mile trail race at Lancaster County Central Park on June 21, 2026. The course covers trail, road, river bed and grass with a midpoint water stop and a supported water crossing; awards follow.

Experience a focused uphill challenge at the Bird Ridge Hill Climb in Indian Alaska. Choose between the three mile Full Climb or the shorter Jack's Run for a vertical racing experience organized by the Alaska Mountain Runners.

A community-focused trail festival in Gold Hill, Colorado, with 28K, 12K, 5K and Kids 1K races, a shuttle from Boulder, and proceeds supporting wildfire preparedness for the town.

Field & Forest 5 Miler is a roughly 5 mile trail race on the Crystal Spring property in Brunswick, ME. The mostly off pavement course has single track and wood bridges, and the field is limited to 50 runners.

Three one-mile races at a single venue in Clark, NJ on 06/21/2026. Each mile is timed separately and the three times are combined for overall scoring within a two-hour completion window.

A 5K community run at Libby Hill Forest in Gray scheduled for June 21, 2026. The event follows previous editions such as 2025 and takes place on Libby Hill's trail network.

A farm-based cross country event at Scholl Farms in Montague, Michigan featuring 5K and 10K courses, a 1K kids race, a dog division, awards, potluck and optional tie-dyed shirts.

A weekly cross country series offering thirteen 5K races on Tuesday nights from April to July. The event takes place at Central Park in Parsippany and is open to all ages and abilities. Participants can register for the full series or pay f..

Experience the forest trails of Carkeek Park in Seattle with 5k and 10k options featuring rolling hills and post-run festivities. Enjoy a community atmosphere with refreshments and awards in a beautiful wooded setting.

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 5k trail run at Gypsum Canyon Wilderness on June 24, 2026 over fire roads and single track with about 350 ft of elevation gain. One aid station at mile 2.2 and a cupless race policy.

Explore the scenic trails of Monroe County during this four part mid week race series. Enjoy chip timed runs through various local parks along with post race cookouts and custom series participant awards.

An eight week trail series at Northshore Trail in Flower Mound featuring chip timed 5K and 10K races, weekly podiums and final series awards, with a course on Loop 5 and Loop 6 and scheduled rain dates.

An 8.6 mile trail run at Minnewaska State Park Preserve on June 24 with chip timing and commemorative towels for finishers. Entry is limited to 250 runners and parking carries a 10 USD per car fee.