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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 4053 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!

July 2027
A 135 mile invitational ultramarathon from Badwater Basin to Whitney Portal with an international field, strict qualifying standards, and a 45 hour time limit.
Multi-distance trail event in Downieville and Sierra City on July 23-24, 2027 offering 100K, 50K, 25K and a Summit VK+ with multiple aid stations and high elevation gain.
A 24 hour loop event at Montgomery Waller Park featuring a 1.22 mile mixed-surface loop, multiple timed divisions, a half marathon option, and a social run.
A multi-distance running festival in Wellsboro, PA featuring marathon, half marathon, 10K and 5K on a mixed road-and-trail course with included finisher SWAG.
Technical trail races at Savannah Ogeechee Canal on July 24, 2027, with 5K, 10K and 20K options across mixed single track and boardwalk.
A last runner and rucker standing event on a 1 mile loop at Northeast Slopes in Corinth VT, with weighted rucking rules and memorial loops honoring members of 2/4 Marines.
A mountain ultramarathon near Ketchum, ID offering 100 mile, 60K and 30K routes with large elevation gains, remote aid stations, and handcrafted finisher awards.
50K and 50-mile trail races at Tickfaw State Park on July 24, 2027, run on a 4-mile loop through swamp ecosystems with aid stations and event swag.
Point-to-point trail races from Bend to Sisters, Oregon, offering 100 mile and 50 mile options with aid stations, shuttle service, and a Western States qualifier for the 100.
A 5K obstacle course at Sunday River Resort in Newry, Maine, featuring ski-trail and wooded terrain with custom built obstacles.
A single-day trail race at Alyeska Resort featuring a 6.1 mile course with about 3,912 ft of vertical gain, multiple competitive divisions, and prizes for top finishers.
Trail running event at Codorus State Park offering 5K and 3K distances, charitable proceeds, age-group awards, and preregistration benefits.
Timed 3, 6 and 12 hour trail party at South Mountain Reservation with four randomized loops and fundraising for Bigger Than The Trail.
A one-day running festival in Emporium, PA offering marathon, half marathon, 10K, 5K and combo entries, with finisher medals, T-shirts, and a certified full marathon course.
Three day stage race offering Half Pint and Full Pint options July 26 to 28 2027 across three stages with published race guide and support services.
A 200 miles single loop ultramarathon in Frisco, Colorado on July 26, 2027, with high alpine terrain, 40,000 feet of climbing and a 109 hour cutoff.
Two mountain ultras near Gould, Colorado: a 100 km and a 60 km course with high alpine ridgelines, major elevation change and fully stocked aid stations.
LIC Wellness Fest Hurricane Fit Race in Long Island City features a one block course with 20 obstacles, wellness activities, on site recovery and live finish line results.
Obstacle course races at Tryon International Equestrian Center in Mill Spring, NC from Jul 31 to Aug 1, 2027 across horse trails, red clay hills and creek beds.
Pikes Peak Ultra in Colorado Springs on July 31, 2027 features trail races from shorter distances up to a 50 Miler with mountain views.
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