Trail Running Calendar United States 2026-2027

Hit the scenic Seeley Lake trails at the Bob Marshall Trail Race on July 18, 2026, with marathon, half, 10K and 5K options for every level. Expect rugged forest views, solid aid station support, race swag and a fun community finish.

Hit the scenic B&A Trail in Severna Park for a marathon or half marathon on March 29, 2026. Enjoy wooded waterfront trails and a lively finish at Severna Park High School hosted by the Annapolis Striders.

Hot to Trot at Griffith Park Crystal Springs in Los Angeles offers 5k, 10k, 15k and half marathon looped courses for runners and walkers, with stroller friendly routes and support for pacers and crews. Finishers get a custom medal, free pho..

Run under the stars in Capt'n Karl's Trail Series at scenic Colorado Bend State Park, featuring cliffs, caves, springs and waterfalls. Choose distances from 5K to 60K plus youth, ruck and virtual options for all levels.

Take on the Summer Hill league at Ardwhallan Outdoor Pursuit Centre in West Baldwin on Sat 18 Jul 2026, a testing 4.5 km trail with 150 m of climb. Pre entry is required and junior entries welcome for a fun, competitive summer race.

The Skunk Hollow Sneaker Chase will take place in Casper on Saturday 18 July 2026. You can run between 4 and 8 miles.

Take on the Barr Trail Mountain Race in Manitou Springs, Colorado, a rugged 12.6 miles up to Barr Camp on Pikes Peak terrain and back to the trailhead. Part of the Garden to Peak Challenge, this summer favorite fills fast so register early.

Run three unforgettable stages across the Continental Divide near Leadville, Colorado, with epic fourteener views and campsite camaraderie each night. Choose the 51 mile Full Pint or 35 mile Half Pint, with limited entry for 500 runners.

Tackle a rugged 10K through High Cliff State Park's single track trails of rocks, roots and steep climbs for an unforgettable challenge. Finishers receive a Cliff Runner shirt and medal and proceeds support the Purdy Nature Preserve.

Run high alpine trails in Silverton, Colorado with the historic Kendall Mountain Run, offering a summit 12 mile challenge and a shorter 11K to Deer Park. Expect steep climbs, stunning views, and old mining town charm.

Take on rugged trails at Pearsall Park in San Antonio on July 19, 2026 with 25k, 10k, and 5k options for every trail runner. Finishers get a custom medal, race singlet and taco breakfast while DJs and photographers keep the party going.

Experience the legendary Speedgoat Mountain Races by UTMB at Snowbird in the Wasatch Mountains, July 23 to 25, 2026. Choose from challenging routes with rugged trails, wildflowers, and sweeping summit views that test and reward every runner..

Standhope Ultra Challenge offers remote high elevation trail running in Idaho's Pioneer Mountains July 24 to 26, 2026. Expect steep technical terrain, no early starts and handcrafted finisher awards for those who brave the backcountry.

Run the Crazy Mountain 100, a rugged 100 mile point to point in Montana with massive vertical gain and technical single track. Scenic ranch start and finish, and a Hardrock and Western States qualifier with hand engraved buckles.

Experience the Maah Daah Hey Trailrun in Medora, North Dakota on July 24 and 25, with point to point races from 3.1 to 116 miles through the dramatic Badlands. Tackle rugged trails and creek crossings, enjoy sweeping views, and earn custom..

Run into dusk at Nine Mile County Forest with 5K, 10K and Half Marathon options where lights are required. Stay after the race for live music, food and beer and a festive trail community vibe.

Take on the Never Summer trail ultras near Gould, Colorado, with 60 km and 100 km routes across high alpine ridges, lakes and rugged terrain. Expect big climbs, wildlife sightings and a true mountain adventure.

Resurrection Pass Ultras are low key, mostly self supported 50 and 100 mile trail races across Alaska's historic Resurrection Pass Trail between Hope and Cooper Landing. The 2026 edition runs July 24 25.

Enjoy wooded singletrack, fields, bridges and old growth forest in Webster Park and nearby preserves with a 10 Miler, 3.5 Miler or 1 Mile kids run. Pre registration only with limited spots; aid is cup free mid course so bring a bottle.

Run the rugged Sierra singletrack in the Lost Sierra Endurance Race in Downieville on July 25, 2026, with 25K, 50K, and 100K options to challenge every level. Celebrate with fellow runners at a friendly post race gathering in town.