Trail Running Calendar United States 2026-2027

Experience a high altitude mountain race through the Sawatch range of the Colorado Rockies. This 101 mile loop features historical ghost towns and alpine passes with over 23000 feet of elevation gain.

A July endurance event in Vermont offering a 100 mile and a 100 kilometer race with 17,000 feet of climbing, a concurrent horse endurance ride, and fundraising that benefits Vermont Adaptive Ski & Sport.

A two day festival in Centennial Park, Cañon City on July 17–18, 2026 featuring whitewater competitions and land based events. The program includes running and mountain bike races, raft rodeo, SUP activities, cardboard boat races and a ween..

A three day, ten person relay across Michigan that supports the Michigan Special Olympics and local organizations. The 2026 race runs July 17 to 19 and will include returning winners in the Mixed and Open divisions.

A weekend of obstacle-course racing at Cannonsburg Ski Area near Grand Rapids, featuring a 5 km Sprint, 10 km Super, and a 1–3 km kids race across trails, climbs, water crossings, and built obstacles.

Experience trail running through an active working farm in Winona Minnesota. Choose from five distances ranging from 5k to 43k with no cutoffs for the longest event.

A backyard ultra at Holly State Recreation Area with a repeated *4.167 mile* loop each hour; runners continue until one remains. The 2026 champion earns a Silver Ticket for USA-eligible runners and on-site prize pickup is provided for nonvi..

An endurance elimination race on July 18, 2026 at McCoy Flats Trail Head, Vernal, Utah. Competitors run repeated 4.1 mile laps each hour, must finish each lap within the hour, and the last runner earns cash per lap.

A multi-distance trail endurance event on the Tahoe Rim Trail held July 18-19, 2026, offering 23K, 50K, 100K and 100 Mile options. The races are ITRA qualifiers with published time cutoffs and support local trail and community programs.

A backcountry footrace of about 23 miles from above Girdwood to the Eagle River Nature Center on July 18, 2026. The unmarked, technical route includes snowfields, a cold river crossing, and possible wildlife encounters.

A trail ultramarathon in Tellico Plains, Tennessee offering 130K, 70K and a 24 mile Waucheesi Challenge with ridge and river sections, historic trails, live YouTube coverage, and mandatory on-course gear.

A night trail race on July 18, 2026 in Green Swamp West Tract near Dade City, Florida. The 30K course mixes pasture lanes, singletrack, sand and berms, with aid stations every 3 to 5 miles and no cut-off time.

Trail races in Silverton, Colorado offering 50K, marathon and 8 mile courses along the Alpine Loop through historic mining towns, reaching California Pass at about 12,926 feet. Aid stations, chip timing and a cupless Kendall Mountain Run ar..

Big Butts is a trail event at Mississippi College Choctaw Trails with individual 100k, 50k, 25k races and 2-4 person relays run on 7.75 mile loops, with aid stations, on-course support, and time limits for each distance.

Trail race in Cleveland National Forest near Silverado, CA, with 50K, 30K and 15K out-and-back routes on the Harding Truck Trail, substantial elevation gain, staffed aid stations, mandatory shuttle access and hot-weather conditions.

Tough Mugu is a Malibu trail running event at Point Mugu State Park offering 25k and 10k courses on the Ray Miller Trail, with marked routes, aid stations, chip timing, finisher medals, race shirts and a post race festival.

Trail out and back races near Kading Campground with 15 km and 30 km options, creek crossings and mountain views. Post-race food, beverages and prizes are available.

Timed 12 hour and 24 hour ultraruns plus 12 hour and 24 hour relay options on a mostly paved one mile loop at Rochester Rotary Sunshine Camp, with a staffed aid station, flexible relay rules, and an optional personalized bib.

Experience a unique night run on a flat 5k trail course in Apollo. Carry a light to guide your way on this out and back route and enjoy shuttled transport from the designated parking area.

Experience an all-terrain trail event at the edge of the Bob Marshall Wilderness in Montana. Runners navigate singletrack and mountain roads across distances from 10K to 50K in a landscape home to diverse local wildlife.