Trail Running calendar near Guilford 2026-2027

Experience a timed 5K trail run or walk through the scenic woods and fields of the Van Vleck Farm and Nature Sanctuary. Enjoy live music and food trucks at this annual community event in Woodbury.

The Rockwood Ramble 10K offers a scenic run on carriage roads through the woods of Rockefeller State Park Preserve. The event features a standard 10K and a separate kids' run, with all proceeds supporting trail maintenance.

The Levee Loop Trail Race 10K - Islip will take place in Islip on Saturday 6 June 2026. You can run between 5 and 10 kilometers.

Paired 5K paved loop and 10K mountain trail at Rockland Lake State Park in Valley Cottage, NY. The 5K is a flat, fully accessible lake loop; the 10K climbs about 1,300 ft on rocky, steep terrain and includes one aid station.

Experience an empowering 5k obstacle mud run designed for women at Dorothy P. Flint 4-H Camp. Support sisterhood and breast cancer awareness while navigating a fun and muddy course in Riverhead.

A trail 5K in Shirley Chisholm State Park, Brooklyn on June 7, 2026, organized by Black Men Run NYC. Registration is free with an optional $25 singlet; registration opens March 31 and closes June 4.

A trail half marathon on June 7, 2026 at Ward Pound Ridge Reservation in Cross River NY that passes the summit where the fire tower is being reconstructed. The event includes a 10k and raises funds for the Friends of the Fire Tower.

A community event at Stanley Park on June 7, 2026 featuring a 5K trail run or a one mile accessible route. Proceeds support renal medullary carcinoma awareness and related programs.

Experience a day of trail running and mountain biking at the Norbrook Farm Brewery Trail Festival. Enjoy multiple race distances, local food trucks, and rewards at this scenic Connecticut brewery.

Experience a 5K trail and obstacle run featuring 24 challenges across a 400 acre campus in Wallingford. This inclusive community event supports adaptive sports programs through a mix of wooded trails and open fields.

Experience a scenic evening run on a flat paved loop around Rockland Lake. This chip timed half marathon features sunset views, frequent aid stations, and custom finisher medals only 45 minutes north of NYC.

A six hour timed trail run at Ansonia Nature Center in Connecticut, raced on repeated 1.9 mile counterclockwise singletrack loops with about 170 feet of climb per loop. Entry is limited to 69 runners and refunds are not offered.

An elimination-style loop race near Big River Management Area in West Greenwich, RI. Runners must finish each loop in under 60 minutes to continue; laps repeat until one athlete completes one more loop than the next finisher.

The 5th Annual iBE-FiT 5K Invitational at Van Cortlandt Park offers an in-person 5K and a virtual 5K option, a two-loop course with flats and hills, medals for all finishers, and proceeds supporting local community programs.

Trail races at Mansfield Hollow State Park include a roughly 15.7 mile out and back on the Nipmuck Trail and a new 5K single track loop; proceeds benefit Connecticut trail stewardship and the event is organized by the Shenipsit Striders.

A community 5K trail run, walk and hike in Eisenhower Park Milford on June 7, 2026 supporting the Milford Rotary and the Beth El Center. The course uses a high school cross country route with mostly flat sections and some rolling hills.

Celebrate the switch to summer with a trail race through the landscape of Hebron Connecticut. Choose between three different distances for a run through the woods during the solstice.

A three-race summer trail series at West Hill Dam featuring well-marked wooded single and double-track trails, limited fields, age-group prizes, and a portion of fees donated to local food pantries.

A lap-based 100-mile trail event at Roosevelt Forest in Stratford, CT, with a 33-hour cutoff and a field limited to 50 runners. The course features New England single and double track, a single pavilion aid station, and pacer rules.

A 12 hour timed event at Brooksvale Park in Hamden CT on a 4.25 mile loop with 500 feet of gain per loop. Multiple-loop options cover marathon and 50k distances and an aid station is available each loop.