Trail Running calendar near Brunswick 2026-2027

We have found 53 Trailruns within 80 miles of Brunswick. See below where and when you can find the races.

Join an obstacle course event at Sunday River Resort in Newry Maine featuring a 5K course through ski trails and wooded mountain terrain.

Experience technical trail running in New Hampshire with two demanding distances over the Baldfaces and Mount Meader. This event features steep ledges and panoramic views within the scenic White Mountain National Forest.

The Kingman Farm Trail Race is an old-school, show up and race event over 3.8 miles of rolling nordic paths and switchback singletrack. It benefits the Doug Flutie, Jr. Foundation for Autism. Day-of registration is available.

About the Event The Scribners Mill 5k is part of the Loon Echo Trail Race Series. All proceeds from the series benefit the Loon Echo Land Trust, a Bridgton-based nonprofit that conserves land, protects public access to the outdoors, and bui..

August 2026

A trail running festival on Blue Hill Mountain in Maine, with distances from 5k to 50k on scenic figure-eight loops. The event supports local land conservation and the Wabanaki Alliance. It's a Trail Sisters approved race with aid stations..

The event is cancelled. It had been planned as a 10K ruck obstacle course at Pineland Farms in New Gloucester, Maine, featuring The Crucible with 20+ obstacles and prize rules requiring participants to ruck the full course with a pack.

Test your endurance in the White Mountains of New Hampshire with distances ranging from 20 to 100 miles. Navigate technical trails and significant elevation gains in this rugged mountain event starting from Waterville Valley.

The Firebird Trail Races in Windham, Maine offer rugged trail running on a technical loop through the Lowell Preserve. Choose from a 13-mile, marathon, or 50K distance on a course marked by rocks and roots. This grassroots event supports lo..

Join the PRHS XC Alumni Race in Minot for a 5K trail run and kids fun run. This community event features friendly competition between alumni and current students followed by a barbecue and kickball.

Join the Black Bear Trail Races in New Hampshire's scenic Waterville Valley. Choose from four trail distances, including a 50K with major mountain climbs. All runners receive a finisher's medal and finish near the Town Square.

Experience the largest climb in GBF history at Mount Washington in New Hampshire. Choose between ten and twenty mile routes while carrying a twenty pound load through significant elevation gains.

The Five Fields Farm Races offer a scenic 50K and a challenging 10K on the trails of Maine's Bald Pate and Holt Pond Preserves. Both courses start and finish at the farm's apple orchard. All event proceeds support local land conservation.

September 2026

Test your endurance at Pineland Farms in Maine with this backyard ultra trail race. Run a 4.2 mile loop through pristine wooded trails and see how many laps you can complete in this last person standing format.

Experience a flat and non technical trail race at Cherry Hill Farm in Gorham Maine. Choose between 50k 25k or 10k distances consisting of multiple loops around the scenic farm property.

Experience an untimed trail run through the woods of western Maine featuring 3.6 mile laps of forest roads and single track. Enjoy on site camping and wood fired pizza along the scenic shores of Mirror Lake.

The Megunticook Trail Festival offers three distinct trail races in Maine's scenic Camden Hills State Park. Choose from a tough 10K, a gravel-trail 20K, or a comprehensive 50K that covers most of the park's trails. Experience runs where the..

The Kismet Cliff Run is a September trail race in New Hampshire's White Mountains. Choose the brutally scenic Beast of the East half marathon or the technical Little Beast 5 miler. This event is part of the 2026 Skyrunner USA Series, featur..

Event Overview The Big Brad Ultras is a trail ultramarathon event. It takes place on the trails of Bradbury Mountain State Park and the surrounding area in Maine, USA. Course Details The event uses a 16.5-mile loop course. This loop is run..

Experience the summit of Mount Agamenticus with a 5K or 1 mile trail race. Support local conservation efforts while running or hiking through Maine trails and participate in a raffle for all entrants.

Experience the natural beauty of Maine by running or walking through woodland trails in Arundel. This conservation focused event offers 5k, 10k, and half marathon distances along with a kids bike race and live music.