Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 3958 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A community-focused trail festival at St. Edwards State Park with looped races of about 1.9, 3.8 and 5.7 miles, festival activities, medals for finishers, and a reusable cup program to reduce disposable waste.

Tough Mudder Michigan on June 13, 2026 at Koenig Materials in Oxford offers 5K and 15K obstacle courses, an Infinity multi-lap option, and a Mudder Village festival with live entertainment and food.

An urban 50 mile two person team race across Miami neighborhoods where teams run together, self supported and navigate via directional cards and checkpoints. The field is limited to 30 teams.

A weekend of mountain trail races at Frater Lake in the Colville National Forest, featuring multiple distances from a 100K to shorter runs, a 50-mile course with large elevation gain, ruck relays, and a Beer Mile with specific rules.

Summer Trail Fest Ultra on June 13, 2026 at Sleepy Hollow State Park offers distances from 5 miles to 50 miles with run, ruck, virtual and economy options. The course is mostly well groomed singletrack with stocked aid stations and a post r..

A night trail event in Prince William Forest Park offering a 50+ mile race made of two laps of a 25+ mile loop, plus 25M and 10M options. Aid stations are placed on course and crews are restricted to the Telegraph Road Pavilion.

Experience a unique clothing optional trail race through the scenic woods and meadows of the Carolina Foothills Resort. Choose between a 5k or a 7.3k chip timed run followed by a resort lunch and day pass access.

Test your endurance at The Preserve at Lakewood in a unique elimination race. Complete two mile laps on rolling grass trails as the time limit grows shorter with every loop from sunrise to sunset.

The 17th Annual Crossroads Trail Run offers 2K, 5K and 10K trail courses at Crossroads at Big Creek Nature Preserve in Sturgeon Bay with chip timing, awards and proceeds supporting environmental education.

A multi-distance trail race on Marys Peak near Blodgett, Oregon, with 100K, 50K, and 25K options, multiple aid stations, camping, and age-group awards. The course passes forested slopes, streams, and diverse plant life.

An annual June endurance trail event featuring 100 mile, 100k, 50k and 38 mile options on mainly Ice Age Trail terrain. Entry for 2026 is by lottery with an ordered waitlist and early invites for rollovers and volunteers.

A point-to-point 100-mile ultramarathon from UC Berkeley to Skyline High School in Oakland, featuring about 18,000 ft of elevation across ridgelines, redwood forest and lake trails; the 2026 race is sold out with a waitlist.

A two-day event at Green Lakes State Park with Saturday swim-bike-run races and Sunday trail and kids runs. Registration opens July 21, 2025 and fees vary by event.

USATF certified point to point marathon and half on June 13, 2026 near North Bend, WA, with a sustained downhill profile, on-course aid, shuttle and drop-bag support; the marathon is a Boston Qualifier known for fast times.

Trail races on June 13th 2026 in Sinks Canyon Wyoming feature multiple distances from a kids 1 km to a 50 km mountain course. Hosted by the Lander Running Club with riverside and alpine scenery.

A 6.9 miles mountain trail race at Cannon Mountain, New Hampshire with 3,080 ft of elevation gain and a summit at 4,031 feet. The route features a 2 mile Kinsman Ridge section on steep technical trails and a strict 2 hour summit cutoff.

A multi-distance trail event in Cool, California on June 13 and 14, 2026 featuring 13.5 and 11.5 mile loops, live runner tracking, single track and fire road terrain, and finisher awards for every distance.

A 100-mile trail event on two alternating loops in Cool, California, totaling about 13,600 feet of elevation gain. The race features marked single track and fire roads, aid stations, chip timing with live tracking, and handcrafted finisher..

A USATF certified trail event in Covington, Virginia featuring a full marathon, half marathon, 10K and 5K along the crushed gravel Jackson River Scenic Trail. Finishers receive a commemorative medal and awards for top overall and age group..

Experience an evening trail race through the woods and prairies of McFarland Park. This summer event offers 5K and 10K distances with post race food and games while supporting local conservation efforts.

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