Trail Running calendar near Simsbury 2025-2026

We have found 79 Trailruns within 80 miles of Simsbury. See below where and when you can find the races.

Join the 9th annual Fall Back Into The Trails Series at Red Wing Recreation Area in Lagrangeville on Nov 1 and 2, 2025 with options from a single 10k to a rugged 100k across looped trails. Aid, camping and custom finisher medals await.

Run or stroll through historic Alice Newton Street Park at the Woodbridge Trail Run plus Woodland Walk, with a challenging two loop 4 mile course and an easy 2 mile walk to the falls. Participants receive custom tech T shirts and post event..

Tackle the Fall Trailblazer Ultra at White Barn Farm in Wrentham with 12, 24 or 36 miles of rugged single track through conservation land and features like Knuck Up Hill and Pinnacle Rock. Cupless event so bring your own water.

Challenge yourself at Steep Endurance's 8 Hours at the Farm in Brookfield, a rolling 4 mile loop of single track and farm trails. Choose 8 hour, 4 hour, or 4 mile distances, enjoy finisher swag, and support local nonprofits.

Run or walk a chip timed 5k through scenic vineyards at Stonington Vineyards, finishing back at the winery for a wine pour and wine glass keepsake. Proceeds support the Connecticut Chapter of the Alzheimer’s Association.

Run the 21st annual GFRC Busa Bushwhack on November 2, 2025 in Framingham, tackling scenic, technical trails in Callahan State Park over 5.3 or 10 miles. Finish at Brophy Elementary, grab a cooling towel and compete for log trophy awards.

Push your limits at Race for DFL, a backyard ultra at Kenty's Farm in Winchendon MA where runners repeat 4.1666 mile laps until only one remains. Choose 6, 12 or 24 hour options and enjoy themed laps, fun gear and great camaraderie.

Run the scenic Pocantico Hills Marathon or Half Marathon on Nov 8 2025 in Sleepy Hollow NY, a loop through Rockefeller State Park Preserve with rolling hills and Hudson views. Proceeds support local park and trail groups.

Join the 45th Annual Veterans Cross Country 4K at the VA Medical Center golf course on November 8, 2025. Scenic grass course, a free half kilometer fun walk, awards and snacks with proceeds supporting hospitalized and homeless veterans.

Run a scenic 10K up Mt Beacon to the firetower and back on rugged Hudson Highlands trails with steep climbs and autumn views. Part of the Beacon Bonfire festival, the race ends with refreshments, a shirt and festival perks.

Take on the Raven Rocks 10k trail race at Ward Pound Ridge, starting in the meadow and climbing to Raven Rocks Overlook and the Fire Tower Summit. Enjoy rugged woods, a rewarding downhill finish, and support for Friends of Trailside Museum.

Join the Centerville Bank Thompson Turkey Trot on November 9 for a family friendly cross country 5K, 3K Wobble walk and kids fun run with costumes encouraged. Proceeds benefit Thompson trails, parks and the local food pantry.

Taconic Road Runners FDR Park Cross Country Run is a cross-country race held in Yorktown Heights, New York, at FDR Park. The event features a 6K course that includes almost two miles of the park’s trail system, with most of the route on sof..

Run the Upton 10.5K or Half Marathon on scenic single track trails in Upton State Forest. Limited to 250 runners, enjoy challenging climbs, aid stations, a TVFR trail buff and cozy post race soup and fire pits.

Join the Dave Driscoll 19th Annual Age Before Beauty 5K cross country at White Memorial in Litchfield on Sunday, November 9, 2025. Enjoy a scenic all cross country course as the first race of the day ahead of the Junior Olympics.

Run through pine corridors and soft needle paths on a runnable 5k loop with 270 feet of climb per lap in Manorville NY. Choose a 3, 6, or 12 hour challenge, enjoy a stocked aid station, and support the Long Island Greenbelt.

Run scenic trails around Watchaug Pond at Burlingame State Park with 8 mile and 4 mile options in the Lil Rhody Runaround. Close out the WTAC Fall Race Series while soaking up classic New England fall scenery.

Run the Brookhaven Trail Half Marathon or 5 Mile through single track, fire trails and sandy woodlands at Brookhaven State Park near Wading River NY. Half marathoners vie for cash, a wood finisher medal and post race refreshments.

Run scenic, hilly single track at the Tarrywile Half Marathon on November 16, 2025 in Danbury CT with 10K, half marathon and marathon options. Rugged terrain, aid stations and finisher medals make for a rewarding trail day.

Take on the Fall Fling 400 at YMCA Camp Sloper in Southington CT on Nov 22, 2025. Choose a unique 400 minute loop endurance challenge or a 4 mile two lap trail race through wooded single track and rolling hills.