Trail Running calendar near Billings 2025-2026

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

The MCW NJ Appalachian Trail Runventure is a unique running event scheduled for May 17, 2025, in Scotch Plains, NJ. Participants can choose between a marathon or a 40-mile run, both of which are fully supported with shuttling, aid stations, and experienced pacers. This event serves as a fundraising ..

C'mon Armageddon is an exhilarating 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 ..

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 park's ..

The Soapstone Mountain Trail Races, taking place on May 18, 2025, in Stafford Springs, CT, feature 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 views...

The Mine Hill Half Marathon, held at the scenic Mine Hill Distillery in Roxbury, Connecticut, is touted as one of the toughest road half marathons in the state. Participants can expect a challenging course that offers stunning views of farms, fields, and picturesque landscapes. The event features a ..

The Forest Park Runners Classic 4 Mile Road and Trail Race is an exciting running event scheduled for May 25, 2025, in Woodhaven, NY. Participants will enjoy a scenic 4-mile out-and-back course that traverses the beautiful trails and roads of Forest Park, starting and finishing at Victory Field Trac..

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 Plattekill Mountain Race, scheduled for June 1, 2025, is an exciting running event held in Roxbury, NY, featuring a challenging 6.5-mile mountain race with a significant elevation gain of 3,500 feet. This race is designed for both seasoned athletes seeking a tough challenge and those training fo..

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. This scenic race features a flat, 2.95-mile paved loop, ideal for both first-time ultra runners and those aiming for personal records. The event emphasizes high standards of runne..

The Beer Mountain Challenge at Upward Brewing Company is an exciting trail running event set in the scenic Catskill Mountains. Participants can choose between two distances: a 2-mile loop with 515 feet of elevation gain or a 4-mile option featuring two loops and a total elevation gain of 1,030 feet...

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 of 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 trail races and mountain biking activities. Set in the picturesque Norbrook Farm Brewery, participants can enjoy a day filled with adventure, including a 4-hour run, 10K and 5K runs, and a run/bike duathlon...

The XTERRA Transcend Trail Run, taking place on June 14, 2025, at Dickerson Mine Preserve in Randolph, NJ, offers a scenic and accessible trail running experience. Participants can choose from three distances: a Half Marathon, a 10K, and a 5K, each featuring beautiful lakeside views and manageable e..

The Nipmuck South Trail Race is a scenic 15.7-mile out-and-back race held at Mansfield Hollow State Park in Mansfield, CT. 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 th..

Manitou’s Revenge is a challenging 53-mile ultramarathon set in the scenic Catskill Mountains, starting in Windham, NY. The course features approximately 15,000 feet of elevation gain, with rocky and steep terrain that requires participants to hike and navigate difficult sections, often in the dark...

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, MA. This event features three race distances: 15K, 25K, and 50K, set in the scenic Pittsfield State Forest. The races aim to support Free to Run, Inc...

The Summer Solstice Trail Run is an exciting early morning event held in Gay City State Park, offering participants 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 series, providing a..

TPK Bad Decisions is an exciting 30-hour team event held in Andover, NJ, where four-person teams tackle a series of mandatory challenges. This unique competition combines elements of adventure racing and problem-solving, requiring participants to navigate, carry heavy loads, and complete various tas..