Trail Running Calendar United States 2026-2027

The Run For The Oaks will take place in Rickreall on Saturday 1 August 2026. You can run between 5 and 10 kilometers.

Run a scenic 10k around Stryker Lake at Griffin Bike Park with rolling hills, wide trails and two friendly laps that make passing easy. Camping at Fowler Park and the concurrent DINO Gravel Triathlon create a lively event atmosphere.

Run the historic Skyline 50K or half marathon on scenic looped trails around Lake Chabot Marina. Enjoy aid stations, finisher swag, and classic East Bay singletrack on one of the nation's longest continuous 50 kilometer events.

Challenge yourself on the Ely Mountain Trail Race at Balsam Forebay near Shaver Lake, CA, with 14K and 8K courses featuring steep climbs and sweeping Sierra views. Capped at 250 runners, both routes offer rugged singletrack and a festive fi..

Beat the heat at the Heatwave Half Marathon in Kansas City, offering distances from a kid dash and 1 mile to 5K, 10K and the half marathon. Enjoy a designer shirt, custom medal, chip timing, free photos and Kona Ice at the finish.

Beat the heat or embrace it at the Summer Meltdown in Wheeler Park, Oklahoma City on August 2, 2026. Choose distances from a kids dash to a chip timed half or join virtually for a scenic course with aid stations and medal finishes.

Run the Lory Summer Trail Series in August at Lory State Park: four midweek trail races from 5K to 12K with scenic climbs and friendly competition. Stay after each race for pizza, drinks and a free vintage shirt, plus series awards.

Run the Lory Summer Trail Series in August at Lory State Park: four midweek trail races from 5K to 12K with scenic climbs and friendly competition. Stay after each race for pizza, drinks and a free vintage shirt, plus series awards.

Tackle Salt and Sulfur 420 on August 5, 2026, a 420 mile run from Salt Lake City to West Yellowstone. This crewed event benefits the Women's Center in Salt Lake City with all proceeds donated.

High Five 100 is a self guided mountain challenge from Lake City, Colorado: roughly 90 to 105 miles with about 40,000 ft of climbing and summiting five 14ers. Finish the unmarked route within 48 hours; registration opens January 1, 2026.

Kansas City Backyard Ultra pairs the Last Runner Standing format with 12, 9, 6 and 3 hour timed races on a fast 1 mile loop around Mill Creek Park near the Country Club Plaza fountain. Expect aid every mile and a lively community vibe.

Take on the Elkhorn Crest trail in Sumpter, Oregon on August 8, 2026, choosing 53 mile or 50K options across alpine ridgelines with sweeping mountain views. Entries include a shuttle start, post race meal, finisher award and free fairground..

Run Larrabee Lakes in Bellingham on August 8, 2026, choose 50K, 25K, 12K or a kids race along scenic ridgelines and lakes. Part of the Evergreen Trail Runs, technical singletrack routes reward finishers with a handcrafted award.

Run the Rockies Trail in Frisco, Colorado offers 5k, 10k and half marathon on scenic single track and dirt trails. Take in views of Dillon Reservoir and the Ten Mile Range with a lakeshore finish to cheer your arrival.

Experience the Tahqua Trail Run at Tahquamenon Falls State Park on August 8, 2026, with 10K, 25K, and 50K options across forest single track, riverside trails and dramatic views of Lower and Upper Falls. Aid stations and shuttles available.

Run through wooded canyons and mountain vistas at the Butterfield Canyon trail marathon or half on August 8 in Herriman UT. Small fields make for a friendly race with remote aid, finisher medals and a post race breakfast.

Wyoming Range 100 : overview The Wyoming Range 100 is a point-to-point endurance run held in the Bridger-Teton National Forest. The event is scheduled for August 7-9, 2026, and runs from Middle Piney Lake to Box Y Ranch. The published dista..

Take on Ute 100 in Utah's La Sal Mountains, a high altitude trail event offering 100, 50 and 50k courses across alpine singletrack, scree and river crossings. Expect rugged scenery, full aid support and a memorable mountain finish in August..

The Eastern States 100 is a rugged 103 mile single loop ultramarathon through Pennsylvania's Wilds, circumnavigating the Pine Creek watershed. With over 20,000 feet of climbing this challenging trail race on August 8, 2026 rewards prepared..

Run scenic singletrack and forest roads from Wanoga Sno Park in Bend, Oregon with marathon, half marathon or a 6.5 mile option. Expect rolling terrain, steep climbs, fast descents and great mountain views.