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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 4040 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!

November 2026
Trail race at Robinette's Trails offering two dueling courses, 3.1 miles (5K) and 3.4 miles, presented by Merrell and Gazelle Sports.
Trail races from 5K to 50 miles at Usery Mountain Regional Park on November 14, 2026, featuring desert trails, regular aid stations, cupless aid policy, and on-site medical support.
Six-hour timed trail race on a 5K loop at Wright Locke Farm in Winchester MA with rocky rollers, a cupless barn aid station, and a youth discount.
Trail races at Chateau Elan in Braselton GA with two distances, chip timing, a race shirt, medals and post race wine tasting for participants 21 and over.
Trail races on November 14, 2026 in Louisville CO offering Half Marathon, 10K and 5K on dirt out and back courses with aid stations and post-race festivities.
Trail ultramarathons near the Red Rock Escarpment offering 100k, 50k and 17k courses across sandstone canyons, desert formations and mapped aid stations.
Long-distance ultrarun on Historic Route 66 in Arizona offering 140 mile and 100 mile options with crew and relay categories and generous time limits.
Timed multi-hour loop event in Marquette KS on a one mile crushed limestone course with cup less aid, chip timing, crew areas, and finisher buckles and awards.
A certified ultramarathon on the Tunnel Hill State Trail in Vienna IL offering 100 mile, 100 km, 50 mile USATF championship, and marathon distances with 30 hour limits.
Fixed-time trail runs of 3, 6 and 8 hours on an approximately 2.75 mile loop through O'Neill Regional Park in Trabuco Canyon, CA.
Experience a scenic trail run through the long leaf pines of Blackwater River State Forest. Enjoy a post race BBQ and the opportunity to swim in Krul Lake after completing the half marathon course.
Experience a flat and fast trail race through the scenic Quarry Lakes Regional Recreation Area in Fremont. Choose from a USATF certified half marathon, 10K, or 5K while enjoying views along the Alameda Creek Trail.
A 5K trail run with a virtual 5K option on November 14, 2026 at The Simpson Event Center in Monroe, NC, featuring an expo, vendor food trucks, participant giveaways, and proceeds benefiting the UCSO Foundation.
Six hour trail run at Pinicon Ridge Park in Central City IA on Nov 14, 2026, using a 1.2 mile wooded loop with two large climbs.
A roughly 10 km trail race at Shawnee Mission Park South organized by Team Sparkle, cupless with water only aid stations and a $5 per entry donation to Urban Trail Co.
Trail races at Lula Lake Land Trust in Lookout Mountain GA on November 14 2026 featuring 50K, half marathon, 10K and a kids fun mile with proceeds supporting trail work.
5K and 15K trail races at Cathedral Caverns State Park featuring a cave out and back segment, cupless aid stations, capped fields, and finisher medals.
A Last Runner Standing race on a 1 mile single-track loop at Palmer's Landing in Solon Springs, WI, with an aid station and no race day registration.
Trail race in Waterville PA on November 14, 2026 offering a half marathon and 10K over technical forest trails with aid stations and a post race celebration.
A 10K trail race and a 1 mile fun run and walk at Hawthorn Park in Terre Haute on November 14, 2026, with course maps, awards by five year age groups, and postrace food including a vegetarian option.
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