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Trail Running Calendar United States 2026-2027

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Explore the best trail runs in the United States for 2026-2027! Our updated list features 4042 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

October 2026
A 100 mile point to point on the Virginia Creeper Trail in Abingdon, Virginia. USATF certified course with crew access, well stocked aid stations and chip timing, serving as the final leg of the From Start to Heart series.
A two day ultrarun at Sparks Marina on a lighted 1.89 mile loop offering 3, 6, 12, 24, 48 hour and 50 and 100 mile options with full aid and chip timing.
A 241.8-mile trail ultramarathon around Moab, Utah, across desert, canyons and slick rock with 15 aid stations and a 112-hour cutoff.
Experience an ultra running tradition in Albion Indiana through the IGNITE Trail Series. Choose between 50, 100, or 150 mile distances on a 25 mile loop course with pacer options for the longer distances.
Multi-distance ultra in the Flint Hills near Cassoday KS offering 125 mile, 100 mile, 100K, 50 mile, marathon, half marathon and a new four-person 100 mile relay.
A three day stage race around Spruce Knob in Circleville WV featuring a 50k, a 50 mile, a 13.1 mile half marathon and a 5k. Registration opens May 1 and closes August 16, 2026.
Four-day trail event in Rocky Point, NY featuring a 10.48-mile Pine Barrens loop with eight distance options from 10 miles to 150 miles.
Timed two-mile loop races at Martin House Brewery in Fort Worth offering multiple timed durations, full aid stations, event swag, relays, and a post-race gathering with a custom beer.
A multi-distance ultrarun in West Alexandria OH on a flat looped grass course, with aid stations, camping, and proceeds supporting local charities.
A community 5K trail run/walk at Rescue Squad Park on October 9, 2026 with timed divisions for grades 4–12 and adults; registration closes Oct 2.
A Friday evening 5K through tree-lined Riverview Park around Observatory Hill with a hilly course, a costume contest, and fall family activities.
A virtual Indigenous Peoples Day run with in person 5K meetups in Portland and Seattle, offering 5K, 10K and half marathon distances and benefiting three charities.
Wasatch Half Marathon in Soldier Hollow, Utah on October 10, 2026 features a half marathon and a 10k with chip timing, three aid stations, and age group awards.
A trail-based Half Marathon in Sandy, Utah on October 10, 2026, featuring a rolling canyon course, on course photos, postrace breakfast, stocked aid stations, and age group awards.
Trail races in Auburn, California along the American River Canyon rim with live music and free cider. Distances include a 50K, a half marathon and a 5 mile course with aid stations on the longer routes.
Backyard Ultra at Blue Mounds State Park near Luverne MN, where runners repeat 4 miles 880 feet loops each hour until one runner completes one more loop than the rest.
Backyard Ultra at Lions Club Park in Rolla, Missouri with a 4.167 mile loop repeated until one runner completes one more lap; proceeds support the 988 hotline and the park.
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