Trail Running Calendar United States 2026-2027

Run the Kailua Beach 4.4 mile Shark Chase at Kailua Beach Park on July 12, a playful shoreline out and back led by a costumed shark. Celebrate after with a community potluck and easy beach vibes.

Run the 2nd Annual Running of the Bulls Trail Race in Big Sky, Montana, on scenic dirt and single track trails during Big Sky's Biggest Week. Choose 21K, 11K or a 5K relay and celebrate at Big Sky Events Arena with food trucks and awards.

Take on the Sweet Air Trail Race at Gunpowder State Park on July 12, 2026, a scenic out and back with rolling hills, faster stretches, water crossings and a bit of mud. Limited to 100 runners, entry is free and donations are welcome.

Run the Christmas in July 5K, 10K or Half Marathon in Bossier City on July 12, 2026 at Walker Place Park. In person or virtual options on mostly flat Red River trails, with a custom finisher medal, race shirt and age group awards.

Cascade Crest is a rugged 100 mile trail race in Easton WA featuring 23,000 plus feet of climbing, 32 miles on the Pacific Crest Trail and a run through the 2.3 mile Snoqualmie Tunnel. Expect technical, forested singletrack and epic views.

The Ouray 100 Mile Endurance Run is a rugged 100 mile trail race in Ouray, Colorado, with massive climbing across the San Juan Mountains. This unfussy, traditional ultramarathon culminates with a dramatic ascent to the Bridge of Heaven.

High Lonesome 100 is a 100 mile mountain ultramarathon in Chaffee County Colorado that loops across alpine passes, the Continental Divide and the Colorado Trail for epic high elevation views. Held July 17 to 18 2026 with a 37 hour cutoff.

Join the Cross Country Sundown Showdown 5K in Carterville on July 17, 2026, starting and finishing behind the Community Center. Teams and solo runners will enjoy a grassy, scenic course and compete for top finisher and team awards.

Tahoe Trail runs July 17 to 19, 2026 at Northstar California in Truckee. Enjoy mountain biking and trail running at multiple distances with scenic Lake Tahoe views, an on site Expo and kids rides for a lively outdoor weekend.

Join the CMAR Trail Races at Camp Wokanda July 17 to 19, 2026, offering 100 Mile, 50 Mile, 50K and Half Marathon on scenic, hilly loop and out and back courses. Big elevation and friendly aid stations make it a rewarding trail challenge.

Storm the Farm at Briggs Outdoors in Winona offers scenic Driftless Region trail courses from 5k to a 43k ultra on July 18, 2026. The cupless event supports youth mental health and gives under 19s a 15% discount; bring a reusable cup.

Take on the Tahoe Rim Trail Endurance Runs around Carson City for stunning Lake Tahoe views and rugged single track trails. Distances from 23K to 100 mile challenge runners and include Western States qualifier for experienced ultrarunners.

Take on the Crow Pass Crossing, a rugged 23 mile mountain route between Girdwood and the Eagle River Nature Center with glacier views and a frigid river crossing. This iconic Alaska challenge attracts adventurous runners and supports Health..

Tackle mountain trails at Crystal Mountain Resort July 17 to 18, 2026 with multi distance races from a sharp 5K climb to a scenic half marathon descent. Entry includes a race shirt, finisher medal and an all day gondola pass for stunning vi..

Take on the Cherokee in Tellico Plains, Tennessee, a scenic but rugged trail ultramarathon with routes from 24 to 85 miles through ridges, towers and river views. Expect livestream updates, lantern lit aid stations and a festive finish with..

Run beneath the stars through Florida's Green Swamp on the Skunk Ape Night Run, a 30K trail adventure across sand, single track and creek crossings. Enjoy lively aid stations, camping nearby and a post race potluck to celebrate finishers.

Run the Silverton Alpine Runs in Silverton, Colorado on July 18, 2026, with 50K, Marathon or 8 Miler options along high alpine jeep roads. Experience sweeping San Juan Mountain views and ghost town scenery on rugged courses that start and f..

Join Big Butts on July 18 in Jackson MS for shaded, mostly single track loops with gentle hills and about 170 feet of gain per loop. Choose 25K, 50K, 100K or a 100K relay for a friendly, low key trail experience.

Challenge yourself on the scenic Harding Hustle in the Santa Ana Mountains near Silverado, CA, choosing 50K, 30K or 15K on rugged dirt roads. Enjoy staffed aid stations, chip timing and finisher awards while tackling big climbs and July hea..

Tackle scenic 10k or 25k trails at Point Mugu State Park with Channel Islands and Boney Mountain views, chip timing, finisher medal and tee. Enjoy a post race festival with breakfast tacos and a beer garden.