Trail Running Calendar United States 2026-2027

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..

Experience the scenic trails of Lake Chabot Regional Park with a variety of distances including a 5k, 10k, and half marathon. Enjoy a lively atmosphere with a post-race brewfest and handcrafted finisher awards.

A three-race trail series at Bogus Basin in Boise with Grand Prix style scoring and male and female winners. Courses range from 3.5 to 4.5 miles and packet pickup is offered before each race.

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 trail running event at Willamette Pass Resort on June 26-27, 2026 featuring a 6.9-mile Red Loop with 1,611 ft climb and timed 6H and 24H ultras on a 14.7-mile course, plus on-site camping and village amenities.

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.

Tough Mudder Twin Cities on June 27, 2026 at Wild Wings of Oneka in Hugo, MN offers 5K and 15K obstacle courses plus an Infinity option for stacked chip timed laps. Spectator passes, group packages, and volunteer opportunities are available..

A trail 5K on June 27, 2026, in the Blue Mountains of southeast Washington. The out and back course runs from Boundary Trailhead to Rose Springs SnoPark, with shuttle service, aid at the turnaround, and shirts and medals for finishers.

A trail event in Ellenboro, NC with 5K, 25K and 50K options run on a five mile loop. Proceeds support farm development; camping and a Friday bonfire are part of the weekend.

An overnight 50 mile ultramarathon at Hoover Sports Park East on a 2.5 mile loop requiring twenty laps. Aid and crew access at the start finish area, race day packet pickup, and awards including a finisher belt buckle and top place medals.

A self-supported, choose-your-own-adventure trail event at Camp Sheppard near Mount Rainier offering 24-hour solo, 24-hour team, and a 100-mile option, six marked trails, camping included, and points-based main and side quests.

A 100 mile trail race along the trans Sierra Western States Trail from Olympic Valley to Auburn, featuring over 15,000 feet of ascent and more than 22,000 feet of descent. Entry for 2026 is allocated by a lottery system.

A rugged, mostly off-trail 50k around Silverton, CO, with about 19,000 ft of ascent and a roughly 19-hour cutoff. Entry is limited and restricted to club members with proven mountain navigation experience.

Trail runs and a 9K ruck at Robinette's Apple Haus & Winery in Grand Rapids, MI, on a dirt and rooty single track with hilly terrain and a 500 foot gain on the 9K loop.

Timberview Trail Run on June 27, 2026 at Lory State Park in Bellvue Colorado offers three trail distances: 5K, 5 mile and 10 mile. Courses run among treetops with views of Horsetooth Reservoir and Fort Collins.

Point to point trail race on ridgelines around Mt Hood offering 50 mile, 50 kilometer, and a 50K relay. Courses are net downhill with substantial elevation change and shuttles from Red Barn Park.

A 24-hour endurance challenge in Pittsfield, VT, run on repeated *2-mile* loops with 970 feet of elevation gain per loop. Participants compete for most laps or to endure the full day; tickets start at $135.

Independence Double is a two-day running event in Winter Park, FL on June 27 and 28, 2026, offering 5K, 10K, half marathon, marathon, and 50K distances with single-day and both-days registration options.

Test your endurance at Roosevelt Forest on a 2.1 mile loop featuring classic New England terrain. Complete as many laps as you wish over 33 hours or aim for the 100 mile buckle in this intimate 50 runner event.

No Shame Shindig is a multi-distance running event at Willow Creek State Recreation Area near Pierce, Nebraska, featuring ultramarathon and marathon distances on a crushed limestone trail with event swag, awards, and on-site camping.