Trail Running Calendar United States 2026-2027

Join the 20th Sunset Through the Trees Fun Runs, a Tuesday evening series in Redding from July 14 to August 25 featuring short and mid distance routes through parks. Grab a punch card to run the full series and score a commemorative T shirt..

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.

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 in Truckee, California (July 17 to 19, 2026) offers mountain bike and trail running races across multiple distances, an Expo at Northstar California, and kids races. The 100K MTB and 50K run are Leadville Race Series qualifiers.

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.

High Lonesome 100 is a high elevation 100 mile loop ultramarathon in Colorado's Sawatch Range near Mount Princeton. Expect about 23,000 feet of climbing, long above treeline ridgelines and stunning mountain singletrack.

Trail races at Briggs Outdoors in Winona on July 18, 2026 offering 5k, 10k, 21k, 30k and 43k distances. The event is ATRA youth certified, cupless, requires pre-registration, and donates a portion of fees to youth mental health programs.

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..

Night trail race in the Green Swamp near Dade City, Florida, covering **30K** across pastures, single-track Florida Trail sections, sandy hills and berm loops. Aid stations appear every 3 to 5 miles and a post-race potluck follows.

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.

Little Blackfoot Trail Race near Helena, Montana offers scenic 15K and 30K out and back courses through riverside trails, wooden bridges, and alpine meadows. Take the 30K to summit the Continental Divide for bigger views and challenge.

Run looped trails through shaded pine forest at Rocky Hill Ranch in Smithville on July 18, with distances from 10K to 200K and relays. Enjoy full aid stations, chip timing, a custom medal and free race photos on a scenic multi loop course.

Join the Roaring Run Race To The Moon Night 5k in Apollo for a flat out and back walk or run under the stars. Bring a light; buses shuttle from parking on Clifford Ave and shirts are available race day while supplies last.