Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4034 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

An annual trail endurance event in Lithia Springs, Georgia with 3, 7 and 11 hour loop races on a 4 mile course, a convenience store themed aid station, chip timing and overall male and female awards.

Trail running event in Valencia California on 03/20/2027 offering 10K, Half Marathon, and 50K Ultra across hills, ridgelines, and canyon terrain with views of the Santa Clarita Valley.

Scenic high desert running in Pioneertown featuring a chip timed half marathon and 10K that supports the John Wayne Cancer Foundation. Runners receive a Grit Series shirt in their packet and finisher mug and shirt at the finish.

A mud and obstacle event at Lake Elsinore Raceway on March 20, 2027 offering 15K and 5 to 8K courses, an Infinity multi lap option, spectator access and group packages, with finisher medal, shirt, headband and drink included.

A multi-distance ultra on the Outer Banks held March 20 to 21, 2027 that runs point to point along paved coastal roads from Corolla or Nags Head to Hatteras. Options include 100 mile, 100K, relay, chariot, pacer and virtual events.

Trail races in Owen-Putnam State Forest offer 10K, 14 miles, 50K and 50 miles on mostly single track trails. Courses include substantial elevation gain, rugged terrain and muddy sections.

Held on the Amerind Museum grounds in Texas Canyon, this annual trail event offers 5K and 10K courses through desert terrain and rock formations. Awards include medals and Native American art and registration includes museum admission.

A trail event at Granite Beach offering 5K and 10K courses plus a Mighty Mile for senior dogs, with divisions by dog size and Cani Cross, single aid station, finisher medals, and awards for multiple categories.

A spring mountain trail event in the Blue Ridge Mountains on March 20, 2027, offering 50 mile, 50k and 25k races on mostly single track and forest roads, with limited entries and cabins at the start finish.

Test your limits in Lorton at this elite backyard marathon featuring dedicated day and night loops. With a limited field of 65 runners and a chef supported aid station, it is the perfect venue for a personal best.

Chip timed 5k run and walk at Osprey’s Dominion Vineyards in Peconic, NY on March 20, 2027, over a two lap cross country loop with a postrace wine pour for eligible participants. Registration includes a T shirt, collapsible wine glass and f..

Two days of trail runs and road and river bike rides at Griffith Park supporting Streets Are For Everyone's road safety work, with distances from 1K and family rides up to a half marathon and 100 mile ride, based at the Autry Museum.

On March 20, 2027 Badwater Cape Fear runs on Bald Head Island, North Carolina, with 50 km and 51.4 mile options that combine island roads and long beach out-and-backs between Cape Fear and Fort Fisher. Ferry access and three aid station loc..

A six-hour trail ultra at Roosevelt Forest featuring a 2.3-mile loop with 191 feet of climb per lap, chip-timed laps, on-course aid and food, podium awards, medallions for over four hours, and a limited field supporting local charities.

The Rat Race 50k is a 100% off-road ultramarathon at Wells Mills Park with an 8-mile loop plus three 10k loops, chip timing, finisher medals and age-group awards; the series also includes shorter trail races and themed events.

Experience the rugged beauty of North West Texas at Copper Breaks State Park. Choose from multiple trail distances ranging from 9K to 50 miles on a course featuring diverse terrain and scenic canyon views.

Trail race in Purlear, NC offering 4-mile, 25K and 50K routes across ridgelines and technical mountain terrain, passing the Amadahy Trail waterfall. A single 10-hour cutoff applies to all distances.

A distinctive endurance event at Kanopolis Lake State Park where participants carry a 50+ lb cross over a rugged 10 km course. 5 km and 10 km trail options are also held, with limited entries and post race food and awards.

The Harbins Park Run will take place in Dacula on Saturday 20 March 2027. You can run 7 miles.

A six hour timed trail race at Sesquicentennial State Park in Columbia SC on a 3.5 mile loop with 270 feet of vert. Participants count completed laps and are ranked by laps and finish order with awards and event swag.

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