Trail Running calendar near Danbury 2025-2026

The Catamount Ultra is a trail running event held at the scenic Trapp Family Lodge near Stowe, Vermont. It offers two race distances: a 25k and a 50k, with the 50k consisting of two loops of the 25k course. The route features wide, hard-packed dirt trails winding through highland pastures and hardwo..

The Flat Rock Trail Race, held in Dunstable, Massachusetts, features a challenging 5-mile loop with nearly 600 feet of elevation gain. The scenic course includes landmarks such as the Arched Bridge Conservation Area, an old railroad bed, a former granite quarry and farm, and climbs to the tops of Bl..

The Onion River Outdoors Birdland 5K is an exciting running event set in the scenic Vermont forest, featuring rolling hills and vibrant vegetation. Participants will start near the Montpelier Rec Pool and navigate a challenging course that includes 95% single track with technical roots and rocks, of..

The Cirque Series - Killington is an exciting running event set to take place in Killington, Vermont, featuring a challenging 7.2-mile course with an elevation gain of 3,133 feet. Participants can choose from three divisions: Sport (beginner/intermediate), Expert, and Pro, catering to various skill..

Race The Cog is a unique mountain footrace held in Bretton Woods, New Hampshire, where runners race alongside the historic Cog Railway to the summit of Mount Washington. The main Summit Climb covers approximately 2.75 miles with a challenging 3,500-foot elevation gain, featuring steep grades and tec..

The Rochester 5K Trail Run/Walk takes place at River Brook Park in Rochester, Vermont. The well-marked course features a scenic route starting and finishing at the park, crossing a bridge behind the fire station and winding through single-track trails such as Chantrea Field, Chanterea Hill, and the..

The Ordination Rock Run is a family-friendly 5K fun run held annually on July 4th in Tamworth, New Hampshire, as part of the town's Independence Day celebrations. The point-to-point course starts at the historic Ordination Rock, a site listed on the National Register of Historic Places, and finishes..

The Springfield Stars & Stripes 7.4K is an Independence Day fun run and walk held in Springfield, Vermont, starting and finishing at the Toonerville Trail trailhead. Participants can choose between a mostly flat 7.4K run or a 4K walk along the scenic Black River. The event benefits the Springfield H..

The F.I.T. Sun Mountain Challenge, taking place in Peru, Vermont, offers a thrilling experience for runners of all levels with events including a 5K, 10K, and a 25K ultra challenge. Set against the stunning backdrop of Bromley Mountain, participants can enjoy beautiful trails and breathtaking mounta..

The Goshen Gallop is an annual trail running event held at the Blueberry Hill Outdoor Center in Goshen, Vermont. Celebrating its 47th year, the race offers 5K and 10K distances along well-marked courses featuring rugged gravel roads and cross-country ski trails within the Moosalamoo National Recreat..

The Spaulding Woods 50K is a challenging trail race held in Northfield, New Hampshire, featuring a technical 5.6-mile loop with rocks, roots, and footbridges. Runners complete six laps totaling approximately 34 miles with 4,400 feet of elevation gain, primarily on singletrack trails. The event suppo..

The Loon Mountain Race is a challenging mountain trail event held in Lincoln, New Hampshire, covering approximately 6.03 miles with a 3,066-foot elevation gain. The race ascends the slopes of Loon Mountain, featuring diverse terrain such as trails, grass ski slopes, and cat tracks. Notable for its s..

The Vermont 100 Endurance Race, held annually in July in Vermont, is one of America's oldest 100-mile ultramarathons and part of the Grand Slam of Ultrarunning. The challenging course features 17,000 feet of climbing over country roads, forested trails, and scenic views of the southern Green Mountai..

The Moosalamoo Ultra is a popular trail running event held in Goshen, Vermont, starting and finishing at the scenic Blueberry Hill Inn. It offers two race distances: a challenging 36-mile ultra with over 5,000 feet of elevation gain, and a 14-mile "Heavy Half" featuring about 2,400 feet of climbing...

The Magnificent Bastards Challenge, held in Corinth, Vermont, is a grueling endurance event honoring fallen Marines. It features a Last Man Standing race with 1-mile loops that include 300 feet of climbing, each to be completed within 20 minutes, repeated until only one runner remains. A special fas..

The Baldface Scramble is a challenging trail running event held in Chatham, New Hampshire, within the White Mountain National Forest. It offers two course options: a 14K single loop over the Baldfaces and a more demanding 29K race featuring two loops that include the Baldfaces and a summit of Mount..

The Barre Heritage Trail 5K is a scenic trail race held in Websterville, Vermont, through the historic Barre Granite Quarries. The course features primarily single-track trails with wooded, rocky terrain and many roots, offering a challenging and natural running experience. Walkers are welcome to pa..

The Kingman Farm Trail Race is a welcoming and challenging running event designed for participants of all skill levels. Spanning approximately 3.6 miles, the course features Nordic-style paths and switchback singletrack, making it an exciting experience for runners. This event is organized by acidot..

The Scribners Mill 5k, held in Harrison, Maine, offers a scenic trail running experience along the historic Crooked River. Starting and finishing at Scribner's Mill, a historic sawmill and homestead, the course features a "lollipop" loop through the Crooked River Forest with trails lined by tall red..

The Ragged 75 Stage Race and 50K is a challenging trail running event held in Danbury, New Hampshire, centered around the scenic SRKG Greenway near Lake Sunapee. The 75-mile stage race spans three days, featuring steep climbs and technical single-track trails with about 15,500 feet of elevation gain..