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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 3951 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!

April 2027
Second annual Superheroes for Autism 5K in Center, Texas features a 5K run/walk and a 1.5 mile walk, roll, stroll with separate registration fees and dates.
An overnight lap race in Reedley, California, held around the full moon. Options range from 12K and timed 6, 12, and 24 hour categories to 100 miles, plus 2 to 4 person relays, camping, and full aid station support.
A women only 10K trail loop in Auburn with aid stations, age group awards, packet pickup the day before, and travel prizes to Spain awarded by placement and random draw.
An Arden Hills event featuring a 30K foot march with an 11 kg ruck plus 30K and 5K trail runs; proceeds support military and veteran programs.
A half marathon trail run through Starker Forests near Blodgett, Oregon, with a limited field, Trail Sisters policies, and an optional combined run and MTB Ultimate Mudslinger competition.
A marathon and half marathon along the Jordan River Parkway in South Jordan, planned for April 2027, mostly on paved trails with aid stations and a 7.5 hour cutoff.
April 17, 2027 trail races at Hyner Eagles Nest offering 25K and 50K courses with major climbs, vistas, stream crossings, and limited entry.
Trail 5K and 10K at Preservation Park in Thompson's Station, TN, with proceeds supporting a local nonprofit for foster children.
Point-to-point 100 mile race on the Cowboy Trail from Valentine to Atkinson with aid stations about every 14 miles and a 34 hour cutoff.
A memorial 5K trail run and 1 mile walk take place in the orchards at Robinette's in Grand Rapids on April 17, 2027. The 5K follows varied spring terrain while the 1 mile uses a firmer path and proceeds support a local family.
A timed endurance event in Parksville, Kentucky with 3, 6, 12 and 24 hour running and ruck options, relays, on-site camping, and a full aid station at the start/finish.
A trail event at Skyline Ridge Open Space Preserve offering distances from a 50 yard kids dash to a 50K race. Routes run largely on the Bay Area Ridge Trail with ocean and Santa Cruz Mountains views.
Rattler Trail Race in Palmer Park, Colorado Springs on April 17, 2027 offers 5K, 10K, 25K and a 50K two loop course on singletrack with sandstone bluffs, technical sections and views of the city and Pikes Peak.
Trail races on April 17, 2027 in Prescott, AZ along the Prescott Circle Trail with distances from 10K to 92K and finishes at Watson Lake amid the Granite Dells.
Trail race weekend near Helen, GA with marathon, a 14-mile half, a 4-mile and a kids 0.25-mile race on trails around Unicoi State Park; aid stations, pace-based cutoffs, parking at the Chattahoochee River field, and a post-race party.
A 100K out and back on the Cumberland Trail near Soddy Daisy, TN, featuring roughly 12,000 feet of climbing on technical singletrack with aid stations about every 10 miles.
50K, 25K and a 50K team relay on a 5 kilometer loop along the Chattahoochee River in Suwanee, GA with aid stations and cash prizes for course records.
A 50K trail ultramarathon on the Mendocino Coast featuring river, ocean, redwoods and a waterfall, with the listed start at Big River State Beach.
The VUE in Sedona on April 17, 2027 offers five trail races across red rock singletrack with commemorative medals and buckles for longer distances.
Chip-timed trail races at Colt Creek State Park near Lakeland offering 5K, 10K and half marathon on flat pine forests with aid stations and a run club team competition.
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