Trail Running calendar near Arundel 2026-2027

A looped trail ultramarathon in Northfield, NH on July 11, 2026, the Spaulding Woods 50K runs five 10K singletrack loops with aid stations, a ten hour finish limit, and an eight hour cutoff to start the final loop.

A summit mountain trail race at Loon Mountain of about six miles with roughly 3,000 feet of gain, including a steep 1 km section up to 40 percent. The event is part of the USATF-NE circuit and offers over $20,000 in cash prizes.

A 9 mile two lap trail race on Bradbury Mountain featuring hilly, technical single track and classic Maine rocks and roots. The field is limited to 160 runners and the race has a 3 hour cutoff.

A 12 hour trail event in Lawrence Woods, Middlesex Fells Reservation near Medford MA on July 18, 2026. The course is a roughly 5 mile loop with a minimal aid station and parking at the nearby high school lot.

Tough Mountain Challenge is a 5K obstacle race at Sunday River in Newry, Maine on July 25, 2026. The course features mud, water, walls and woods and the weekend includes a slopeside music party and lodging discounts.

Trail runs in White Mountain National Forest near Chatham NH featuring a 29 KM two loop option and a 14 KM single loop that cross the Baldfaces. Both routes require mandatory safety gear and involve significant elevation gain with limited a..

A roughly 3.8 mile trail race at Kingman Farm in Madbury, NH on July 26, 2026, featuring rolling nordic style paths and switchback singletrack; proceeds support the Doug Flutie Jr. Foundation for Autism and day of registration is available.

A 5 km trail race at Scribner's Mill on the Crooked River in Harrison, Maine. Pine-lined singletrack and river views, with proceeds supporting Loon Echo Land Trust.

A community trail run in Bedford, New Hampshire on July 30, 2026 featuring a 5 km course with age-based categories and fees, online registration with a noon deadline, and options to donate or buy merchandise to support the Rotary Club of Be..

A multi-day 75-mile stage race and a point-to-point 50K on the Sunapee Ragged Kearsarge Greenway featuring technical single-track, significant elevation gain, on-course aid stations and transported overnight gear, plus a $35,000 prize purse..

A community fundraising day in Groton, MA on August 5, 2026 featuring an 8.4 mile three-person relay, kids single-loop race and Little Lambs mini runs, followed by barbecue and activities, with proceeds to six local charities.

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.

The 15th Annual 5k Race to the Ledges in Concord, NH on August 8, 2026 features a short road and trail course and includes post-race brunch boxes to take away. Registration includes an adult 5 km entry and a free kids 5 km for ages 6 and un..

A community 5K on August 8, 2026 at Pinkerton Academy in Derry, NH featuring a campus-and-trail course; runners and walkers of all ages are welcome and proceeds support the Pinkerton Fund to benefit students.

Trail races of 5k and 10k on Kennebunkport Conservation Trust trails, starting and finishing at the Trust headquarters. A post race festival on the Emmons Preserve features music, food, a beer tent, and family activities.

A rugged 12 mile single-track loop at Bradbury Mountain State Park in Pownal, ME, including a technical final two-mile O-Trail section. The field is limited to 160 runners and the event is part of the Bradbury Mountain Trail Race Series.

Jigger Johnson Ultras runs August 14-16, 2026 in Waterville Valley NH with 100 mile, 50 mile and 20 mile mountain courses across the White Mountains, large elevation gains, mandatory mountain safety gear and restricted crew access.

A scenic trail 5K on Wanakee’s 227 acre site in the White Mountains and Lakes Region of New Hampshire, held during Wanakee Homecoming. Proceeds support a camp scholarship fund and facility improvements.

A community fun run of 3.1 miles at the Webb Forest Trail System in New London, NH on August 15, 2026, organized by Wilmot Learning Place. Online registration closes August 14 and the event is limited to 200 participants.

Trail races in Windham, Maine on technical single-track loops with 13M, marathon and 50K options, two aid stations, required participant donation with proof, and a no-refund policy.