Trail Running Calendar United States 2026-2027

A high-altitude 50-mile out-and-back in Leadville with about 7,500 feet of gain, seven aid stations, off-site parking with shuttles, and LT100 qualifier coins; shorter 15-mile and juniors 5K options are also offered.

Trail races in Santa Cruz through ancient coastal redwoods and varied terrain, offering distances from a free kids quarter mile up to a 50K. Marked courses, fully stocked aid stations every 6 to 7 miles, and a cupless policy.

Run the rugged Continental Divide on July 11 in Salmon, Idaho with point to point 100K and 55K options that traverse high, technical trail between Idaho and Montana. The 100K is a Western States qualifier and both races qualify for UTMB.

Run or walk the Butterflies & Bouquets 5K on July 11 in Wauseon, a family friendly route through wooded trails and park meadows. Stay after for food trucks, refreshments, prizes and a hands on pollinator garden workshop.

A weekend of mountain trail racing in Teton Village with 50K, 30K and 15K courses across high alpine terrain and views of the Grand Teton. The 50K and 30K include waffles at the Top of the World and awards for top finishers.

Two days of trail racing on Mt. Ashland with multiple distances, Pacific Crest Trail sections, live music, camping, full aid stations, and community-focused nonprofit organization support.

A night trail event at Usery Mountain Regional Park offering 50K, 25K, 12K, and 6K on flat, marked trails with staffed aid stations, cupless service, live timing, and on-site medical support as part of the Insomniac Night Trail Run Series.

Run loops around scenic Windsor Castle Park in Smithfield, VA with timed options from a one lap 5k up to 10 hours. Rucking is welcome for the longer events and a stocked aid station plus homemade finisher items make this a low key, supporti..

A multi-distance trail event at Rocky Hill Ranch in July 2026 featuring a 10 km loop through pines, two full aid stations, a cupless policy, a 36-hour cutoff, and a 500-runner cap.

Experience the ice age terrain of Devil's Lake at Dances with Dirt, with distances from 10K to 50 miles for every trail runner. Enjoy marked courses with aid, a famously dramatic aid station, finisher medals, and post race food and a brew.

Take on Hades Climb in Ozark, Missouri on July 11, 2026. Race the clock in 1 hour, 2 hour, or 4 hour stair challenges and collect stamped medals as sparks, fire effects, a lap bell and loud music fuel the atmosphere.

Trail races at Haw Ridge Park in Oak Ridge include an eight mile course with early climbing and lakeside trail sections, plus a near one mile kids trail run mostly on trail.

A trail running weekend at Muscatatuck County Park with 5K and 15K courses, on-site camping, kayak shuttle trips, and mountain bike events, plus course maps and GPX files for both distances.

Experience rugged Finger Lakes scenery at the High Tor Trail Marathon in Naples, NY on July 11, 2026, starting and finishing at Naples Community Park. Expect challenging climbs, flowing downhills and two scenic loops for the full marathon.

Spaulding Woods 50K is a trail ultramarathon in Northfield, NH on July 11, 2026. The race uses a technical 5.6 mile loop with rocks, roots and footbridges, requires six laps and a ten hour time limit, and supports Spaulding Academy.

A trail focused event in Akron running from Memorial Parkway into Summit Metro Parks along the Towpath Trail, featuring marathon, half marathon and 10 K distances and aid stations with water sports drink and gels.

A mountain 5K at Mt Baldy Resort with an almost entirely uphill course on fire roads, followed by a barbecue dinner, live music, and a chairlift ride from the Top of the Notch. This edition is sold out.

Run the July Cougar Mountain Trail Run at Sky Country Trailhead in Bellevue on scenic single track through forest, hills and wetlands with 5K, 10.8 and 19.5 mile options. $15 from every entry benefits King County Parks.

Run the TARC Blue Hills Skyline 12K on June 21 in Milton, MA, tackling about 2,300 feet of climbing on rocky, technical Skyline trails. Stair climbs and panoramic Boston skyline views make this a memorable trail challenge.

A night trail event at Twin Mountain Offroad Park in Oklahoma with looped distances and a ruck division. Finishers receive medals or buckles, entries include a t shirt, and the race provides photos, aid stations and post race meals.