Trail Running Calendar United States 2026-2027

A five mile trail race through Soaring Eagle Park on the first day of summer in Sammamish, WA. The maintained course features rocks and tree roots, aid stations every three miles, chip timing, a race t-shirt and a finisher medallion.

A multi-distance trail running event in Sturgis, SD featuring a 100 mile course of about 108 miles on the Centennial Trail, plus 50M, 50K and 30K options, multiple aid stations, drop bag support, and bus transportation to off-site starts.

Trail ultra on the Palouse to Cascades Trail from Hyak, featuring the 2.3-mile Snoqualmie tunnel and crushed limestone surface; distances include a new 200K plus 100-mile and 100K options.

A *100 mile* loop near Butte, Montana on June 26-27, 2026 that includes 63 miles of the Continental Divide Trail, nearly 14,000 feet of vertical, high-elevation terrain, and a published 40 hour cutoff; proceeds support local trail and healt..

A 72-hour endurance race in Pittsfield Vermont on June 26-28 2026 combining physical obstacles, navigation, and mental challenges. Tickets for the Death Race require a promo code issued after acceptance by the race director.

A mountain skyrace on June 26, 2026 in Joseph, Oregon that climbs 3,700 feet over 4.2 miles to Mt Howard, includes a tram descent, tiered registration fees, finisher medals, and awards including a $200 record bonus.

A three-day mountain bike and trail running festival at Marquette South Trails featuring events from youth runs to enduro, downhill, and cross country, with timed seeding and podium categories. Proceeds support NTN singletrack trail buildin..

Live and virtual options at Lake Chabot feature 5K, 10K, and a half marathon with multiple aid stations, on-course nutrition, race apparel and a woodallion, post-race beverages, and a brewfest atmosphere.

A three week trail race series at Bogus Basin with Grand Prix scoring based on finishing place. Courses range from 3.5 to 4.5 miles on established trails and packet pickup is available the day before and on race day.

A three-stage Hurricane Heat endurance event at Riverside Farm on June 26-27, 2026, offering 4, 12, and 24 hour tiers that together form a full 24-hour challenge; entry is 18+ with 40+ challenges and team registration options.

A team trail relay at Willamette Pass Resort on June 26-27, 2026, covering 117.8 miles with 26,240 feet of climb and mountain views of Diamond Peak and Odell Lake. Camping and village amenities are provided on site.

A weekend alpine trail running event in North Cascades National Park with guided support, campsite logistics and multiple route distances including 12 mile, 25 km, 26 mile and 40 mile options.

A free community trail event at High Camp in Olympic Valley on June 26, 2026, starting from the Western States 100 start line. Features a kids 100.2m dash, trails around High Camp, gondola descent, and an after party with live music.

A free six hour night training run in Salisbury MD with marked 5K loops and hourly check ins. Space is limited to 50 runners and no onsite hydration is provided.

Tough Mudder Twin Cities on June 27, 2026 in Hugo, Minnesota offers 5K and 15K obstacle courses, an Infinity multiple laps option, spectator access, and finisher items including a 2026 medal, shirt, headband, and a finisher drink.

Blue Mountain Bash on June 27 2026 in Pomeroy WA is a loop trail 5K in the Blue Mountains. Shuttle service is included with registration and all finishers receive shirts and medals.

June 27, 2026 trail event in Ellenboro, NC offering 5K, 25K and 50K on a 3 mile farm loop with an out-and-back fire road. Aid station supplies and unique handmade pottery medals; proceeds support farm development.

An overnight 50 mile lap race at Hoover Sports Park East run on a 2.5 mile loop; finish within 16 hours to earn a custom belt buckle. Aid is available each lap and pacers and crew setups are permitted outside the course.

SISU 24 Ultra PNW is a self supported trail event at Camp Sheppard near Mount Rainier. It offers a 100 mile option and 24 hour solo or team formats with six marked trails, points based quests, camping, and an included race shirt.

A 100.2 mile trail run from Olympic Valley to Auburn, California, on June 27-28, 2026, crossing high country, rivers, and historic trails. Time based belt buckles are awarded and the race is supported by more than 1,500 volunteers.