Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4059 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A trail half marathon in Bend, Oregon on July 11, 2026 covering 13.1 miles from the Athletic Club of Bend, limited to 300 runners with online registration closing July 9, 2026.

A multi-distance trail event in Vero Beach with a central base at the Environmental Learning Center. The course uses eight out and back arms to form distances from a 5K to a 100 mile race, with a 32 hour finish limit for all distances.

A 100 kilometer point to point trail ultramarathon in southern Pennsylvania, Ironstone 100K crosses the Ridge and Valley region into Rothrock State Forest and includes extended backcountry sections, aid station updates, and a finisher flann..

Sawnee Mountain Trail Run is an event presented by Dirty Spokes Productions, an organization that describes its activities as off road cycling adventures and custom bike builds. No further event details are available.

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 trail event near Bozeman, Montana, on July 11, 2026, offering 25-mile and 50-mile courses across alpine ridgelines with limited support and suggested community donations.

A 100 mile ultramarathon near Wichita on July 11, 2026, with start and finish at Cheney State Park. The race requires personal crew support, enforces a 36 hour time limit and awards buckles to finishers.

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 trail event at the Crested Butte Nordic Center featuring a 15 km out and back run, a 25 km loop run, and a technical 25 km mountain bike race with alpine climbs and a Green Lake checkpoint.

A series of Leadville trail races on July 11, 2026, highlighted by a 50-mile out-and-back with 8,000 feet of gain, organized aid stations, and a spot as a qualifier for the Leadville Trail 100 Run; 15-mile and juniors 5K distances are also..

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.

Trail races on July 11, 2026 in Santa Cruz at Harvey West Park, with distances from a 0.25 mile kids run to 50K. The course runs through Coastal Redwoods, meadows and stream canyons and crosses the San Lorenzo River.

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 that combines a scenic run through wooded trails and grassy areas with workshops on butterflies, garden care, post-race refreshments, prizes, and food trucks.

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 event at Usery Mountain Regional Park with four looped distances on Chain Fruit, Lost Sheep, Channel, and Blevins Trails; stocked aid stations, cupless policy, shuttle parking, and on-site medical support.

A Backyard Ultra at Government Peak Recreation Area in Palmer, Alaska on July 11, 2026. Runners repeat a 4.167 mile loop with hourly starts; field capped at 75 and standard Backyard Ultra rules apply.

Multi-hour trail event at Windsor Castle Park in Smithfield, VA featuring a 3.1 mile loop with about 150 ft gain per lap. Options include 10 hour, 5 hour, 2 hour and a one-lap 5k, with a rucking option and on-course aid station.

A looped trail event at Rocky Hill Ranch in July 2026 offering distances from 10K to 200K plus 100M and 100K relays for five person teams. The shaded 10K loop includes full aid, a cupless policy, and a cap of 500 runners.

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.

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