Trail Running Calendar United States 2025-2026

Take on the slopes at the Plattekill Mountain Race in Roxbury NY on June 7, 2026, where ski runs and forest trails deliver steep climbs, fast descents and sweeping views. Choose the 6.5 mile mountain course or the punchy 5k and race for top..

Discover XTERRA Deadwood Mickelson on June 7, 2026, a trail running celebration through the Black Hills with marathon, half, relay, 5K and kids races. Run past abandoned mining towns, over railroad trestles and beside creeks before finishin..

Tackle the Mt. Ashland Hill Climb on June 7, 2026 in Ashland, Oregon, starting from Lithia Park. Choose mountain bike, hike, or 13.3 mile run to the summit with aid stations, shirt, lunch and beer while supporting local trails.

Run the Crazy Legs 10k+ at Devil's Backbone Open Space in Loveland for a scenic looped trail that mixes flowing singletrack and playful climbs. Volunteer aid and a quirky finish stick make this a lively community race.

Run scenic trails in Griffith Park Los Angeles at the Trail Marathon Relay & 8K on June 7, 2026 with team relays, live DJs, food trucks, swag and medals. Enjoy varied terrain, free photos and a festival finish.

Run the 42nd annual Lake Chabot Trail Challenge on June 7, 2026 in Castro Valley, with a scenic hilly half marathon or a 5K featuring ridge line views of Mt Diablo and the Bay. Chip timed races, finisher medals, and on site packet pick up.

Run the historic Route of the Hiawatha through forests, mountain scenery, and train tunnels with distances from 10K to 50K and a virtual option. Main race day is June 7 2026 for a memorable mountain trail experience.

Join the Taskinas Creek Hike a Half on June 7, 2026 at York River State Park for an inclusive, no frills trail half that prioritizes fun over speed. Limited to 250 runners, scenic single track and a tough final two miles make for a memorabl..

Join Treat Trot Kansas City on June 7, 2026 for a fun, family friendly run with a 1 mile, kids dash, 5K, 10K, half marathon and virtual option. Expect swag, finisher medals, chip timing, free photos and post race snacks.

Join the 20th Annual Mason Run at Chester Woods Park for scenic trail races from 5K to a new 20 Mile and a challenging 50K, winding wooded trails and Big Dam Hill. Proceeds support youth mental health through Storm Sporting Events.

Run a scenic 3 mile trail through farmland and finish among the vineyard vines at Westport Rivers Winery, then enjoy wine, BBQ, live music and a souvenir glass. Race entry is 21 and over while BBQ options welcome families.

Run around Lake Tahoe in the Tahoe 200, a rugged 200 mile ultramarathon along the Tahoe Rim Trail with alpine lakes, long ridgelines and forest single track. Massive elevation, full aid stations and a 105 hour cutoff make this a true advent..

Otter Creek Trail Festival returns June 12 to 13, 2026 at Harmon Lake in Mandan, North Dakota featuring mountain bike, trail run and youth races for all abilities. Registration opens November 27, 2025 at midnight CST.

Team up for 50 miles of urban open road through Miami neighborhoods including Wynwood, Miami Beach and Key Biscayne. This self supported two person team ultramarathon tests navigation, teamwork and endurance as partners finish together.

Trail races at Frater Lake, WA on June 13, 2026 feature single track trails, summit climbs, and distances from 13 miles to 100 kilometers. Expect stunning views, big climbs, and festival vibes.

Take on Wicked Root 50K in Lowell NC on June 13, 2026, with 50K and 5K options on a scenic 10 mile loop featuring about 1,400 ft gain per loop. Aid stations are stocked and finishers earn unique handmade pottery medals.

Run the Summer Trail Fest Ultra at Sleepy Hollow State Park in Laingsburg MI on June 13, 2026. Choose 50K, half marathon or 5 mile on mostly well groomed singletrack, with frequent markings, stocked aid stations, a BBQ, medal and tech singl..

Run under the stars in Prince William Forest Park at the OSS/CIA 50 Mile Night Run, honoring the park's OSS legacy. Choose 50 mile or 25 mile on a scenic single track loop with aid stations and true night race atmosphere.

Join the Buck Creek Streak, a clothing optional trail run or walk through woods and meadows at Carolina Foothills Resort in Chesnee, South Carolina. Pick a timed 5K or take on the longer 7.3K challenge and earn a special finisher medal.

Hit scenic singletrack and ski trails at Mt Ashwabay for the Thunderbird Warrior Challenge, a fundraiser supporting Camp Benesi and Mt Ashwabay. Choose from a family friendly 5K obstacle run up to 50K and soak in sweeping views of Lake Supe..