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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 4124 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!

June 2027
Trail ultraraces on June 25-26, 2027 in Hyak, WA featuring 100-mile, 100K and 50-mile out-and-back courses on the Palouse to Cascades Trail.
Tough Mudder Twin Cities on June 26, 2027 in Hugo, MN features 5K and 15K obstacle courses, an Infinity laps option, spectator access, and finisher awards.
Obstacle course weekend at Carter & Stevens Farm in Barre, MA featuring Sprint 5K, Super 10K, kids races, and wooded trails across pasture and cornfields.
Two-day running event on June 26 and June 27, 2027 at Cady Way Trail Head in Winter Park, FL. Distances range from 5K to 50K on flat, looped paved trails with a pavilion aid station and hand timing.
Mud Factor in Woodburn is a 5K obstacle run at Wooden Shoe Tulip Farm on June 26, 2027, with adult and KIDZ family waves, spectator festival access, and event photos.
A free, self supported hill climb challenge in Naples NY where participants complete marked loops, log times with GPS, and compare combined results at Engine 14 Brewery.
A 24 hour choose your own adventure trail event at Camp Sheppard featuring six routes, nine optional side quests, bonus points and a live leaderboard.
Trail races in North Bend PA with a 10K featuring three miles up and 3.5 miles down plus a 5K, limited to 300 entrants with a tech shirt and post race meal.
Point to point half marathon from Cove to Union on mostly gravel roads with about 1,000 feet of climb and aid stations at miles 4, 7 and 11.
A trail ultramarathon in Payson, UT offering 50K and 25K routes through Nebo Canyon with steep climbs, technical descents, and alpine terrain.
Trail races at Lory State Park offering 5K, 5 mile and 10 mile courses with aid stations, chip timing, shirts and medals in a USATF‑sanctioned, plant based event.
Weekend hikes in Northern Kettle Moraine State Forest with 20 mile and 30 mile single-loop courses, aid stations, certificates, parking, and finisher medals.
An endurance event at Riverside Farm in Pittsfield VT offering a 24 Hour Challenge and a Last Spartan Standing format with 45 minute loop intervals and 970 feet of gain per loop.
Night trail event at Waterloo Park in Denison TX with 5K, 10K, half, marathon, 50K, relay and a 10K ruck on single track trails.
Trail races at Rendezvous Ski Trails on the edge of Yellowstone National Park, with distances from 5K to 50K, aid stations, chip timing, and finisher medals.
Cirque Series at Killington is an 8.2 mile trail race with 3,010 feet of vertical gain, featuring Sport, Expert and Pro divisions and gear and cash prizes.
Trail 5K and new 10K at Red River Gorge on private property, featuring steep climbs, finishers medals, awards, and a virtual 5K/10K option with shirt and medal.
An inaugural pack burro race in Flagstaff where runner-and-burro teams follow mountain trails and support a donkey rescue.
Late-June obstacle course weekend in Southern Ohio featuring a 1.5 mile Battle Challenge with live-fire elements, a 3k speed race, and two 350-foot water slides.
Trail races in Lawrence KS on June 26, 2027 with 50K, 20 mile, and 10 mile distances organized by Lawrence Trail Hawks.
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