Trail Running calendar near Ansonia 2025-2026

We have found 116 Trailruns within 80 miles of Ansonia. See below where and when you can find the races.

The Tails & Trails State Forest Run, scheduled for May 17, 2025, in Pittsfield, MA, features three race distances: 50K, 25K, and a 5 Miler. This event supports local animal rescue nonprofits, including Red Robin Song Animal Sanctuary, No Paws Left Behind, and Berkshire Bird Paradise, Inc. Participan..

The Run Ragged Last Person Standing event, hosted by the CT Trailmixers, is an exciting endurance race set in the rugged terrain of Ragged Mountain, Berlin, CT. Participants will tackle a challenging 3.11-mile loop, with one hour to complete each lap. The race continues until only one runner remains..

C'mon Armageddon is an exciting running event set in the challenging terrain of Norvin Green State Park, West Milford, NJ. Scheduled for May 18, 2025, participants can choose from three race distances: a grueling 50K with over 7000 feet of elevation gain, a 10 Miler with 2000 feet, or a 5 Miler with..

The Spring Run The Farm event, scheduled for May 18, 2025, in Katonah, NY, features a 5-mile trail race and two kids' races. The main event is open to participants aged 6 and older, while the kids' races cater to ages 7-12 and 6 and under. The race takes place at Muscoot Farm, showcasing the area's..

The Soapstone Mountain Trail Races, taking place on May 18, 2025, in Stafford Springs, CT, features two scenic races: a 25K and a 6K "Sampler." Both courses wind through the picturesque Soapstone Mountain area and Shenipsit Forest State Park, offering a mix of challenging terrain and beautiful lands..

Ocean State Ultra is an exciting running event taking place at Big River State Management Area in West Greenwich, Rhode Island. Scheduled for May 24, 2025, the event features three race categories: a challenging 100-mile race, a 12-hour endurance challenge, and a 6-hour race. Participants can expect..

The NSRF Long Island Lemonade Trail 5K is a vibrant running event taking place at Blydenburgh County Park on May 24, 2025. This trail run offers participants a refreshing experience as they navigate a mix of pavement, dirt roads, and hard-packed trails. The event includes a free Kiddie Dash and feat..

The Mine Hill Half Marathon, hosted by Steep Endurance, is touted as one of the toughest road half marathons in Connecticut. Set against the stunning backdrop of Roxbury, participants will enjoy breathtaking views of farms and fields while navigating a challenging course that features both uphill cl..

The Forest Park Runners Classic 4 Mile Road and Trail Race is set to take place on May 25, 2025, at Victory Field Track in Woodhaven, NY. This event features a scenic 4-mile out-and-back course through the beautiful trails and roads of Forest Park. Participants can expect custom technical T-shirts a..

The Chesterfield Gorge Ultra & 25k is a unique running event held at the Chesterfield Gorge Reservation, featuring a 'choose your own adventure' format. Participants can select from various distances, including 100 miles, 100k, 50 miles, 50k, and 25k, with staggered starts to manage the flow of runn..

The Peach Hill "Run For the Hill of It" 5K is a cross-country running and walking event taking place at Peach Hill Park in Poughkeepsie, NY. Participants will traverse scenic trails, reaching the highest point in the town for stunning views. Open to all ages, the event encourages both runners and wa..

June 2025

The IronHike Endurance Series - Spring 2025 takes place at Mohawk Mountain in Cornwall, CT, from June 5 to June 8, 2025. This unique event combines hiking and trail running, offering participants various challenges, including individual and team formats. Events range from 12 to 84 hours, with distan..

The Sri Chinmoy 24-Hour, 12-Hour, and Midnight Marathon is a running event taking place at Rockland Lake State Park, NY, on June 7-8, 2025. Participants can choose from three race formats: a 24-hour race, a 12-hour race, or a midnight marathon. The course features a scenic, flat, and fast 2.95-mile..

The Ansonia Six Hour Trail Run is an exciting endurance event taking place at the Ansonia Nature Center in Ansonia, Connecticut. Participants will tackle approximately 1.9-mile loops on moderately technical singletrack trails, featuring about 170 feet of elevation gain per loop. Scheduled for the se..

The Norbrook Farm Brewery Trail Festival is an exciting outdoor event featuring a variety of trails for both runners and mountain bikers. Participants can enjoy a full day of activities, including a 4-hour run, 10K and 5K runs, a run/bike duathlon, and various mountain bike races. The festival also..

The Nipmuck South Trail Race is a scenic 15.7-mile out-and-back race held at Mansfield Hollow State Park in Connecticut. Participants will enjoy a beautiful course that follows the Fenton River, featuring varied terrain, small bridge crossings, and a climb to a 50-foot cliff. The event includes thre..

The Summer Solstice Trail Run is an exciting early morning event held in Gay City State Park, featuring three race distances: 3 miles, 5 miles, and 8 miles. The 8-mile race is part of the 2025 Blue-Blazed Trail Running Series and the USATF-CT Mountain, Ultra, and Trail (MUT) series, offering teams a..

The Last Human Standing - West Greenwich, RI will take place in West Greenwich on Saturday 21 June 2025.

The Free to Run Trail Races, organized by the Berkshire Ultra Running Community for Service (BURCS), will take place on June 21, 2025, in Pittsfield State Forest, Massachusetts. This event features three race distances: 15K, 25K, and 50K, designed to challenge participants with scenic trails and sig..

The Brooksvale 12-Hour event is a unique running challenge taking place in Hamden, CT, where participants can test their endurance over a 12-hour period on a scenic 4.25-mile loop with a total elevation gain of 500 feet. Runners can aim for various distances, including 50 miles, marathons, or 50k, m..