Trail Running calendar near Windham 2025-2026

We have found 37 Trailruns within 80 miles of Windham. See below where and when you can find the races.

Explore scenic trails south of Sebago Lake at the inaugural Otter Pond Trail Races in Standish, Maine on June 13, 2026. Choose a timed endurance Dawn to Dusk challenge, a 10K or a kids run while supporting Bonny Eagle Athletics.

Explore rugged singletrack and an old railroad bed on a tough 5 mile loop at the Flat Rock Trail Race in Dunstable MA. Proceeds benefit the Humane Society for Greater Nashua and runners can repeat loops for up to six hours.

July 2026

Test your trail skills at the Spaulding Woods 50K, a challenging multi lap race on rocky singletrack and scenic footbridges around Northfield, New Hampshire. Well supported and community focused, the event benefits Spaulding Academy & Famil..

Take on the Summer Hill league at Ardwhallan Outdoor Pursuit Centre in West Baldwin on Sat 18 Jul 2026, a testing 4.5 km trail with 150 m of climb. Pre entry is required and junior entries welcome for a fun, competitive summer race.

Run the Ragged 75 multi day stage race or choose the single day 50k on rugged trails around Lake Sunapee, NH. Big climbs, scenic single track, communal camping and a true self supported trail challenge.

August 2026

Run the Triple Dam 10K in Perkinsville VT on August 23, 2026 for a scenic road and trail loop with a fun calf deep river crossing. Open to runners and walkers, proceeds support Springfield High School cross country.

Hit the fields at Waters Farm on Sunday, August 23, 2026 for the Old Goat Track Club XC Classic, a fast and friendly 5K cross country through scenic farm trails. A USATF New England Grand Prix stop with race day registration available.

September 2026

The TARC Fall Classic will take place in Carlisle on Saturday 5 September 2026. You can run between 10 and 50 miles.

The Mt. A Trail Challenge will take place in York Harbor on Saturday 19 September 2026. You can run 5 kilometers.

The Vermont 50 offers rugged 50 mile mountain bike and ultrarun courses around Mount Ascutney in West Windsor, Vermont. Held each September, it raises funds for Vermont Adaptive Ski and Sports and includes relays, a 50K and kids activities.

October 2026

Run scenic, rooty trails in Groton Town Forest on October 4 with 9.5 mile and 3.4 mile options through rolling hills and rocks. Limited to 250 runners with refreshments and awards.

Tackle the rugged NipMuck Trail Marathon in Ashford CT, a 26.4 mile trail test through rocks, roots, mud and wooden bridges. Run solo or as a two person relay and expect a challenging, hilly second half that rewards grit.

Tackle the Midstate Massive Ultra Trail, a UTMB Index point to point across New England following the historic Midstate Trail. Choose 100 mile, 50 mile or 50k routes through mountains, fields, roads and rivers for a multi state adventure.

Celebrate the 20th Wayland HFC Striders Cross Country Festival on October 11, 2026, a family friendly meet supporting Wayland High School programs. Youth 3K plus open 5K races, trophies and local sponsors make for a fun community day.

Womp Romp is a trail race at Wompatuck State Park with scenic single track, wider trails, and some paved sections. Choose a 10 mile one loop or a three loop 50K and enjoy friendly aid stations and a community vibe supporting local charities..

November 2026

Experience rugged single and double track in Willowdale State Forest at the TARC Stone Cat Trail Festival in Ipswich, with distances from 10K to 100K and a Cider Donut Mile for fun. Proceeds support land stewardship and local food pantries.