Trail Running Calendar United States 2026-2027

Trail races on Black Mountain in San Diego with 50K, 25K and half marathon distances on rocky, steep single-track and jeep trails, featuring up to about 5,500 feet of elevation gain in the 50K.

Experience the beauty of the Susan River Canyon with trail races featuring flowy singletrack and scenic vista points. Choose between three distances and enjoy a post race celebration at the Hobo Camp Day Use Area.

A fundraising trail festival at Jasper Mountain Reserve near Dayton, WA offering relay, half and full marathon, and a 4.3 mile family run across three single track loops, with on-site camping on the off grid reserve.

An all-women trail race weekend in Trout Lake, Washington at the base of Mt Adams offering distances from relay legs to a 50k, with camping, workshops and recovery amenities as part of the event.

Experience mountain trail running at its finest with a variety of distances including a full marathon and half marathon. Join fellow runners for a weekend of off road racing on the scenic slopes of Schweitzer Mountain.

A 50 mile mountain trail run in Lake City, Colorado on June 20, 2026 held as a benefit for Lake City EMTs. The course includes high alpine terrain with snowfields and creek crossings and requires prior ultra experience and a registered trac..

Experience an ultra marathon through the Monongahela National Forest and Dolly Sods Wilderness Areas. Run across various terrains including boulder filled plains and ancient sphagnum bogs in the mountains of West Virginia.

Experience the glacial landscapes of Wisconsin at the Whitewater Trail Challenge. Run along the historic Ice Age Trail with 10K, Half Marathon, and 50K distances starting from the scenic Rice Lake Nature Trail.

A trail race in Michigan's remote Upper Peninsula with 50K, marathon and half marathon options that follow Lake Superior shoreline, inland lakes and old growth pine. Most of the courses are single track with vehicle accessible aid stations.

Trail races of 50K, 27K, 13K and 6K through ponderosa pines at Fort Tuthill County Park near Flagstaff AZ on June 20 2026. Loop courses feature aid stations, chip timing, course marking, live split tracking and finisher awards.

Alpine Solstice near Bend, Oregon features a 55K and a half marathon on Cascade single track trails, with aid stations, significant elevation on the 55K, and forest scenery near Tumalo Falls.

Ring the Springs is a trail race at Rock Ledge Ranch in Garden of the Gods offering 100K, 50K and 35K courses that traverse city parks, North Cheyenne Cañon and Pike National Forest with multiple aid stations and drop bag options.

The 19th annual Sproul 10K in North Bend PA features a trail course with three miles up McCloskey Mountain and 3.5 miles down to the finish. The event includes a 10K and a 5K and limits entries to the first 300 registrants.

A Last Person Standing one-mile loop on private land near Franklin, TN, the Mid-State Mile features two climbs and 340 feet of gain per loop. Entries go to a waitlist with priority for past participants and the first 85 signups.

An evening trail event on the High Bridge Trail near Farmville, VA offering 50K, Half Marathon, 5K and hiker and family options. The course follows an old rail trail, is chip timed, cupless, and requires runners to carry water.

Experience a unique mountain race alongside the historic Cog Railway to the summit of Mount Washington. Choose between a steep 2.75 mile climb or a technical 5.5 mile round trip through the rugged Presidential Range.

Experience a scenic 14k trail race along the Continental Divide National Scenic Trail in Montana. This single track event features rock formations and mountain vistas with proceeds supporting local trail maintenance and youth running.

Support student athletes at this family friendly 3 mile obstacle course featuring over 12 challenges. Enjoy a vibrant fan zone with local vendors and finisher medals for all participants.

Experience a scenic trail race through Grand River and Grand Ravines County Parks. Choose between 10K, 5K, or a kids fun run featuring river views, wooded paths, and a suspension bridge.

Catamount Ultra in Stowe, Vermont features a 25K loop of wide, hard-packed trail through pastures and hardwood forest and a 50K option covering the loop twice on June 20, 2026.