Trail Running calendar near Auburn 2025-2026

Fall Foliage Foot Races at Waterville Valley, NH, 2025 offers three events: a 5K Road Race, a 10 Mile Trail Race, and a Kid's Fun Run. The action centers in Town Square, with a mostly flat 5K out-and-back through the heart of Waterville Valley. The 10 Mile Trail Race is described as a scenic and cha..

The Land of Light 100k is a unique human-powered race held in Norway, Maine, featuring a combination of running and cycling across six distinct trail systems. The event covers a total of 100 kilometers, with 25k of running and 75k of cycling, starting at Virgil Parris Preserve. Participants navigate..

Sugarloaf Uphill Climb is Maine’s toughest mountain run in Carrabassett Valley. The three-mile course climbs nearly 2,500 feet from the bottom of the SuperQuad to the resort’s 4,237-foot summit—the top of Maine’s second-highest peak—along the Binder Trail and work road. The race uses a mass start an..

The Randolph Ramble is a challenging 10-kilometer trail race held in the mountain town of Randolph, New Hampshire, nestled in the Great North Woods at the base of the Northern Presidentials. Known for its rugged terrain, the race emphasizes self-sufficiency, with no aid stations along the course and..

The Thorne Head Trail Run is a community-focused 4k trail race held at Thorne Head Preserve in Bath, Maine. Hosted by the Kennebec Estuary Land Trust, this event features a mix of fun single-track and wider trails with scenic water views. Designed to be inclusive for both first-time trail runners an..

Located at Lost Valley in Auburn, Maine, the Maine Summit Trek for Tree is a community fundraising event hosted by Lost Valley to benefit Tree Street Youth. The centerpiece is the Endurance Hiking Challenge: participants run, hike, or walk the Access Road to the summit, then descend by chair lift or..

Big Brad Ultras is an ultramarathon event in Pownal, Maine, weaving through Bradbury Mountain State Park and surrounding trails. Distances include 50 Miler, 50K, and 25K, all run on a 16.5-mile loop of Maine singletrack with climbs over Tryon Mountain, Snowman’s loop, and back into the state park. T..

Blackout 5k/10k is a nighttime mountain race at Cranmore Resort in North Conway, NH. It offers 5K and 10K routes that traverse a mix of ski trails and access roads. The course is lit with reflective flags and LED lanterns, and headlamps are mandatory for runners (with additional headlamps available..

The Holistic Hustle 5K/10K is an annual running event held at the scenic Emmons Preserve in Kennebunkport, Maine. The 4th edition, scheduled for November 1, 2025, features timed 5K and 10K run/walk races alongside a kids' half-mile fun run for participants aged 13 and under. The event offers a livel..

Jackson 5k Turkey Trot & Kids Fun Run is held in Jackson, New Hampshire on Thanksgiving morning. The event includes a 5k trail run through the hills of the Jackson Nordic Trails and the Eagle Mountain House golf course, plus a Kids Fun Run for ages 10 and under. Participants stage at the Eagle Mount..

Riverlands 100 & Relay is a trail running event held in Turner, Maine, on May 2–3, 2026. The name signals a 100-mile race with a relay option, inviting solo and team participation. The official site highlights practical features for participants, including detailed course maps, runner tracking, and..

White Lake Ultras takes place at White Lake State Park in Tamworth, New Hampshire. The festival-like endurance weekend offers 6-, 12-, and 24-hour options on a 2-mile single- and double-track loop around forested lakefront trails, with one short section of beach and sidewalk and about 50 feet of ver..

Portland, Maine hosts the Back Cove Backyard Ultra, Portland’s only backyard ultra on the iconic Back Cove Trail. The course is a 3.5-mile, mostly flat gravel loop along a tidal estuary with a short paved bridge, offering waterfront views. Runners repeat an hourly 4.167-mile loop, with a 0.60-mile B..