Trail Running calendar near Big Sky 2026-2027

We have found 15 Trailruns within 80 miles of Big Sky. See below where and when you can find the races.

Take part in the 46th annual Yellowstone Rendezvous Race on March 7, 2026 in West Yellowstone, Montana for scenic cross country skiing on groomed Rendezvous Ski Trails. Distances span a 2k kids race to a bold 50k with aid stations, shuttle..

April 2026

Tackle the Expedition 12K at Lewis and Clark Caverns in Whitehall Montana for a scenic but demanding trail with sweeping Jefferson Valley views. Expect big climbs and descents, chip timing, swag, post race brunch, awards and raffles.

June 2026

Run scenic single track through sagebrush hills above the Beaverhead River Valley at the Pronghorn Pursuit Trail Run in Dillon, Montana. Choose from a 1 mile fun run, 5 km or challenging 15 km, then enjoy food and awards at the trailhead.

Take on a scenic 14K along the Continental Divide Trail near Butte, Montana, with panoramic vistas and dramatic rock formations around the summer solstice. Wulfman's race raises funds for local trail projects and youth running programs.

A 100 mile loop around Butte that uses extensive Continental Divide Trail mileage, high-altitude terrain and nearly 14,000 feet of vertical gain. The event is fully permitted, offers a nonbinary division and has a 40 hour cutoff.

July 2026

Celebrate July 4 in Bozeman with Reach Inc Race for Independence, a trail run supporting adults with developmental disabilities. Choose 1K, 5K or 10K in person or virtual and enjoy scenic trails, mountain views, and community spirit.

The Bangtail Divide 38K is a 38K trail race held July 4, 2026, along the Bangtail Divide Trail. The event requires shuttle transport, has packet pickup at Bozeman Running Company, and is run as a cupless race.

Run the Gallatin Crest ridgeline near Bozeman, MT over challenging alpine terrain, with 25 mile or 50 mile options. Community run with volunteers and suggested donations that support local trails and conservation.

Join the 2nd Running of the Bulls Trail Race in Big Sky, Montana on dirt and single track through BSCO trails, with Big Sky Events Arena as the start, finish and festival hub. Run 21K, 11K or a 5K relay and stay for food trucks and awards.

Run scenic singletrack and historic train tunnels along the Continental Divide near Butte, MT with 25K or 50K loop options and big mountain views. Aid stations and race swag keep things fun and supported.

August 2026

Hit the trails at the Yellowstone Trail Marathon in West Yellowstone, Montana, offering marathon, half marathon and 10K courses that start and finish at Rendezvous Ski Trails. Enjoy rugged mixed terrain, aid stations and finisher medals in..

Run through rugged mountain scenery and mining era relics at Prospector's 50k and 30k in Cooke City Montana on August 8 and 9, 2026. Choose a 50k or 30k route for a scenic, historic trail adventure.

September 2026

A three-day mountain running event at Big Sky Resort, Montana, offering trail distances from a kids 1K to a 50K and a Lone Peak Vertical Kilometer, with several events open to ages 16 and older.

A roughly seven mile trail run at Missouri Headwaters State Park on September 19 2026 featuring rugged trails, two railroad crossings, and two final water crossings. Prizes and finish awards are offered plus a post race barbecue and live mu..

Run 30K through rolling grasslands, creek crossings, and rugged off road trails from Sage Lodge to Chico Hot Springs in Pray, Montana on September 20, 2026. Expect scenic views, rewarding climbs and a true backcountry running experience.