Trail Running Calendar Montana 2025-2026

The Running Up for Air (RUFA) event at Mt. Sentinel is a winter endurance challenge taking place in Missoula, Montana. Participants can choose to run or hike for 3, 6, or 12 hours, aiming to ascend the iconic mountain as many times as possible.This event raises awareness and funds for air quality is..

The Red Lodge Randonnee Races, taking place in Red Lodge, Montana, features a variety of exciting events designed for all skill levels. Participants can choose from three courses: the Vertical course, which focuses solely on ascent; the Short Course, which includes both skinning and boot packing; an..

The Mount Helena Run for Justice is a 9K trail run and walk taking place in Helena, Montana. The event features a scenic route that covers the entire circumference of Mount Helena, with a vertical elevation gain of 1,200 feet. Proceeds from the race benefit Love Justice International, a non-profit o..

The Expedition 12K is a trail running event taking place at Lewis & Clark Caverns State Park in Whitehall, Montana. Participants will navigate through scenic single-track trails that offer stunning views of the Jefferson Valley. This event is designed for runners of various skill levels, providing a..

The Speed Goat Ultra is an exciting dual event race taking place in Broadview, Montana, on May 10, 2025. Participants can choose between mountain biking or running, with options ranging from 3 to 24 hours. The mountain biking course features an approximately 8-mile loop with varied terrain, while ru..

The Don't Fence Me In Trail Run is a celebrated annual event in Helena, Montana, marking its 25th anniversary in 2025. This community-focused race features four distances: 50K, 25K, 12K, and 5K, catering to various skill levels. The event aims to promote open lands and trails while supporting the Pr..

The Pronghorn Pursuit Trail Run, scheduled for June 7, 2025, in Dillon, Montana, features a variety of events including a 5K Trail Run, a Kid's 5K for ages 10 and under, a challenging 15K Trail Run, and a Fun Run/Walk of 1 mile. The race takes place on the scenic High Trails System, offering stunnin..

The Old Gabe event in Bozeman, MT, features challenging 30K and 50K trail runs, honoring the explorer Jim Bridger. With a cap of 130 participants, all finishers receive an Old Gabe hat, and top male and female 50K runners earn special awards. The course includes significant elevation gain, with the ..

The Divide Trail Race is an exciting running event scheduled for June 14, 2025, in Butte, Montana. Participants can choose between two challenging distances: a 50K and a 25K trail race. This event is designed for both seasoned runners and newcomers, offering a unique opportunity to experience the be..

The Moonlight on Mt Ascension Trail Run is a unique nighttime running event hosted by the Helena Ultra Runners League in Montana. Set on the scenic trails of Mount Ascension and Rodney Ridge, participants will navigate a modified figure 8 loop, covering 11.57 miles with an elevation gain of 2,645 fe..

The Wulfman's CDT-14K Trail Race is a scenic running event held in Butte, Montana, along the Continental Divide Trail. Scheduled for June 21, 2025, the race features a 14K course that showcases the natural beauty of the Beaverhead-Deerlodge National Forest. This event honors the late John "the Wulfm..

The Trail Rail Run, scheduled for June 21, 2025, in St. Regis, MT, offers a variety of race options including a 50 Mile, 50K, 30K, 12K, 5K, a 50 Mile Hand Cyclist event, and a 50 Mile Relay. The course follows the historic Northern Pacific and Milwaukee Railroad grades, featuring scenic views, histo..

The Bob Marshall Trail Race is an exciting running event taking place in Seeley Lake, Montana. Scheduled for June 21, 2025, the race features multiple distance options, including a 50K, 25K, 10K, and 5K, catering to runners of various skill levels. This event not only promotes physical fitness but a..

The Copper Kings 100 is an exciting 100-mile ultramarathon set in Butte, Montana, starting and ending at the historic Belmont Mine. The course features a stunning 63 miles along the Continental Divide Trail, with an elevation range from 5,650 to 8,400 feet, totaling 14,400 feet of vertical gain and ..

The Yellowstone Trail Race, scheduled for June 28, 2025, offers a thrilling trail running experience just outside Yellowstone National Park. Participants can choose from three race distances: 50K, 25K, and 10K, all set against the stunning backdrop of the Custer Gallatin National Forest. The event f..

The Bangtail Divide 38K is a trail running event taking place in Bozeman, Montana, featuring a scenic route from Stone Creek to Brackett Creek along the Bangtail Divide Trail (Trail number 504). Scheduled for July 5, 2025, the race is open to participants aged 13 and older, with a registration limit..

The Herron Half Marathon, along with 10K and 5K trail runs, is set to take place on July 12, 2025, at Herron Park in Kalispell, Montana. This annual event, now in its 13th year, serves as a major fundraiser for the Foy's to Blacktail Trails organization, with proceeds supporting the construction and..

Run With The Wild is a fun running event taking place at Seeley Creek Trails in Seeley Lake, Montana. Participants can choose from three race options: a 10K, 5K, and 1K Fun Run, making it suitable for all ages and skill levels. The event promotes a family-friendly atmosphere, welcoming strollers and..

The Foy's to Blacktail Trail Marathon is a premier trail running event set for July 13, 2025, in Kalispell, Montana. This challenging 26-mile race features a new all-single track course with over 5,000 feet of elevation gain, making it the only trail marathon in Northwest Montana. Participants will ..

The Little Blackfoot event, taking place near Elliston, MT, offers participants the choice of two trail race distances: 30K and 15K. Both courses begin at the Little Blackfoot Meadows trailhead and feature scenic routes that include wooden bridges and beautiful meadows. The 30K runners will experien..