Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4108 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A July 11, 2026 trail race in Emmet County, Michigan featuring 50K, marathon and half marathon routes on mostly single track with coastal bluffs, forests, aid stations and bus transport to the starts.

A mountain running event near Bozeman, MT offering 25 mile and 50 mile routes across alpine ridgelines with technical terrain and limited support. Entry asks for a recommended donation that funds local trail and land nonprofits.

The Honey Badger 100 is a 100 mile ultramarathon starting and finishing at Cheney State Park near Wichita, KS. It has a 36 hour limit, an 18 hour cutoff around 53.35 miles, and requires runners to provide a crew and vehicle.

An 8.9 mile mountain race at Snowbird, Utah on July 11, 2026 with 3,610 feet of climbing, a marked alpine course that tops out at Mt. Baldy, a strict cut off at Hidden Peak, and a 500 runner cap.

A historic Crested Butte trail event offering 15 km and 25 km runs plus a technical 25 km mountain bike course. Routes include long climbs, rocky singletrack and a Green Lake checkpoint with limited aid.

A high altitude 50 mile out and back near Leadville with about 7,500 feet of climbing, aid stations, designated crew zones, shuttle parking, and LT100 qualifier coins available.

A Trail Sisters approved summer trail ultra at Caesar Creek State Park offering 50 mile and 50k counterclockwise loops, cupless aid stations with food options, and 14.5 hour cutoffs. Expect single-track rollers and two manned aid stations.

Experience a scenic trail run through ancient Coastal Redwoods and lush river canyons in Santa Cruz. Choose from multiple distances including a 50K and marathon with several river crossings.

Point to point trail ultras near Salmon, Idaho, following the Continental Divide and CDT along the Idaho-Montana border. High elevation routes feature climbs, technical sections, and a final descent into Bohannon Creek, with international q..

A community 5K at Homecoming Park in Wauseon on July 11, 2026 connected to an educational series about butterflies and summer garden care. The course passes wooded trails and grassy areas; entry is $25 with post race refreshments and activi..

Experience trail running in the Bridger Teton National Forest with races ranging from 15K to 50K. Runners enjoy views of the Grand Teton and mountain wildflowers while spectators utilize local gondolas to follow the action.

Night trail races at Usery Mountain Regional Park offering 50K, 25K, 12K and 6K on a flat, fast course using Chain Fruit, Lost Sheep, Channel and Blevins Trails. Aid stations are stocked and the event is part of the 2026 Insomniac Night Tra..

Backyard ultra at Government Peak Recreation Area near Hatcher Pass in Palmer AK. Runners repeat 4.167 mile loops on single track and ski trails until one finishes; the field is limited to 75 entrants and basic aid is provided at the start..

A manually timed trail event at Windsor Castle Park in Smithfield, VA, run on a 3.1-mile loop with 10 hour, 5 hour, 2 hour and a one-lap 5k formats; aid station and rucking options are available.

A looped trail race at Rocky Hill Ranch in Smithville, TX on July 11, 2026 offering multiple distances from 10K to 200K plus 100K and 100M five person relays, with aid stations, chip timing and finisher medals.

A trail running event at Devil's Lake near Baraboo, WI on July 11, 2026, offering distances from 10K to 50 miles, marked courses with aid, post-race food and a finisher medal.

Hades Climb in Ozark is a timed stair loop event on July 11, 2026 offering 1 hour, 2 hour and 4 hour options, with stamped loops for a medal, spark and fire effects, a lap bell, music, and a finish line Certificate of Death.

Multiple formats on Laramie Peak near Douglas, Wyoming offer lap and single summit options on a remote mountain route. The course climbs to about 10,000 feet with roughly 9 miles and 3,000 feet of vertical per lap, with a staffed basecamp a..

Experience the scenic trails of Oak Ridge at the Haw Ridge Trail Race. Balance a significant early ridge climb with several miles of smooth running along the lake in this 8 mile or kids 1 mile event.

Muddy Dash Salt Lake City is a family-friendly 5K mud run on July 11, 2026 at Golden Spike Event Center featuring obstacles, waist-deep mud pits, a pre-party, and a post-race festival with music and food.

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