Trail Running calendar near Billings 2025-2026

The Frosty Fat Sass is an annual trail running event taking place in West Orange, NJ, designed for runners and hikers of all ages and abilities. Participants can choose from a 5K, 3-hour, or 6-hour race, all set in the scenic South Mountain Reservation. This event not only promotes outdoor activity ..

The YETI OR NOT Snowshoe Invasion is an exciting winter sports event taking place at Mountain Creek in Vernon, NJ, on January 25, 2025. Participants can choose between a challenging 5k tromp across the mountain or a more relaxed last mile fun option, making it suitable for runners, walkers, and snow..

The Dar Snowshoe Scramble is a casual running event that embraces both snowshoeing and trail running, depending on snow conditions. Participants can expect a fun atmosphere with no frills, as there are no prizes or t-shirts. The course will range between 5k and 10k, and there will be loaner snowshoe..

The Squatchy Onesiefest 5K is a unique winter trail running event scheduled for February 8, 2025, at the Ramapo Valley County Reservation in Mahwah, NJ. Participants are encouraged to wear their favorite onesies for a fun and memorable experience. The course features a scenic "lollipop" loop that ru..

The Mahlon Winter Donut Run features a scenic trail running event held at Saffin's Pond in Lake Hopatcong, NJ. Scheduled for February 9, 2025, participants can choose from three distances: a 5-mile course, a 10-mile course consisting of two loops, and a half marathon (13.1 miles) that showcases beau..

The Febapple Frozen 50M, 50K, 20M, and 10M is a running event taking place in South Orange, NJ, on February 22, 2025. Participants can choose from four distances: 50 miles, 50 kilometers, 20 miles, and 10 miles, all set within the scenic South Mountain Reservation. The race features a 10-mile loop c..

Squatchapple is a trail race event taking place on March 8, 2025, at the South Mountain Reservation in West Orange, NJ. Participants can choose from various distances, including 11 miles, 20 miles, 50K, and 50 miles, making it suitable for runners and hikers of all skill levels. The event supports t..

The Livingston Oval Ultra is an annual running event held in Livingston, NJ, featuring three race durations: six hours, three hours, and one hour. Participants aim to complete as many laps around a certified flat and fast oval course as possible within their chosen time limit. The event promotes a s..

The Lenape Trail Run is a challenging 34-mile running event taking place on March 8, 2025, in Millburn, NJ. Participants will meet at the Locust Grove trailhead and take a train to Newark, from where they will run back along the historic Lenape Trail. This self-supported run requires participants to..

The Mt. Tammany 10 is an ultra-running event set in the challenging terrain of the Delaware Water Gap, NJ. This grueling race covers nearly 40 miles, featuring 10 climbs and over 10,000 feet of elevation gain, making it a true test for seasoned ultrarunners.Participants will navigate a demanding cou..

Sunning At Sunfish Pond 50K+ is an endurance running event organized by Athletic Equation, featuring a challenging 50K+ course designed for experienced trail runners. The event takes place in a scenic area, offering participants stunning mountain views and the thrill of technical terrain. Runners wi..

The Spring on the Trails Endurance Runs is an exciting annual event held in Lagrangeville, NY, featuring timed races of 3, 6, and 12 hours on a scenic 5k trail loop with approximately 250 feet of elevation gain per lap. Participants aim to complete as many loops as possible within their chosen time ..

The MCW Lenape Runventure is a unique running event taking place over two days, featuring the 36-mile Lenape Trail in Millburn, NJ. Participants can join on either March 29 or March 30, 2025, with a mandatory fundraising goal of $1,000 to support clean water initiatives in Uganda. The event offers a..

The Enchanted Forest Ultra Run is a unique 6-hour trail race set to take place on March 29, 2025, in Stratford, CT. This event features a 2.3-mile loop course with an elevation gain of 191 feet, perfect for both novice and experienced runners. Participants can run, jog, hike, or walk as many laps as..

The Morris County Empanada Trail Run is a scenic running event taking place in Morris Plains, NJ, featuring both a 5K and a 10K run/walk. Participants can enjoy a diverse course that includes dirt, grass, and gravel trails, along with some hills. Each registration includes a long-sleeved shirt, a un..

The Sleeping Giant Trail Runs, set in the iconic Sleeping Giant State Park in Hamden, Connecticut, promises to be one of the toughest trail races in the Northeast. Participants can choose between a challenging 25K or a grueling 50K course, featuring over 30 miles of diverse terrain, including smooth..

The Big Bear Squatch North is a challenging trail running event taking place at Harriman State Park in Bear Mountain, New York. Scheduled for April 5, 2025, this event features a half marathon and a 10K race, both known for their rugged terrain, steep climbs, and breathtaking views. Participants can..

The Farm & Forest All-Terrain 5K will take place in Stamford on Sunday 6 April 2025. You can run 5 kilometers.

The Spring SOMO Timed Trail Races is a running event scheduled for April 12, 2025, at South Mountain Reservation in South Orange, NJ. Participants can choose from various race formats, including a 3K loop, 6K loop, and timed events lasting 1, 3, or 6 hours. The course features a mix of single track,..

The Traprock 50 is a challenging trail running event held at Penwood State Park in Bloomfield, CT, featuring two race distances: a 50K and a 17K. The course consists of approximately 10.5-11 miles per loop, with the 50K requiring three loops and the 17K one loop. Runners will navigate a mix of techn..