Trail Running Calendar United States 2025-2026

Challenge a scenic 100 mile loop in Northern CA with about 15,000 feet of climbing through Lassen and Thousand Lakes Wilderness. Starts and finishes at Burney Mountain Guest Ranch with ranch camping and a post race meal.

Located in North Central Washington, the TedDriven Overland Ultra Relay (TOUR) is a three-day, stage-style team relay through Leavenworth, Cashmere, Entiat, and Lake Chelan. Teams of up to eight runners cover roughly 75 miles per day across..

Experience a night trail run through ponderosa forest above 7,000 feet at Fort Tuthill with 6K, 13K or 27K options winding to a mesa with sweeping mountain views. Expect aid stations, a finisher medal and memorable single track trails.

Bighorn Trail Run June 19 to 21, 2026 in Dayton, Wyoming offers 18 to 100 mile races through rugged Bighorn National Forest. Technical single track, huge elevation and remote backcountry make this a true mountain running challenge.

Challenging mountain loop ultra near Galax VA with 50 and 100 mile options on a steep one mile course. Finishers earn a buckle and can enjoy on course aid, hot food, camping and outdoor showers for a supportive, rugged weekend.

Take on Many On The Genny, a 45 mile trail ultra through Letchworth State Park's gorge with long climbs, footbridges and sweeping views. Solo, relay and women's only entries available; registration opens Jan 1, 2026.

Run high in Utah's Abajo Mountains at Bears Ears Ultra, a remote singletrack race offering 13K to 50 mile distances. Expect alpine climbs, sweeping views of Canyonlands and Bears Ears, and rugged trail scenery for all experience levels.

Manitou’s Revenge is a 53 mile ultramarathon in the Catskills across rugged, technical trails and massive climbing. Limited aid, long remote stretches and hand over hand sections make it a grueling but rewarding mountain challenge.

Challenge yourself on the rugged trails of Black Mountain in San Diego on June 20, 2026 with 50K, 25K and half marathon options. Expect technical rocky single track, sweeping views and lively aid stations in a wild coastal landscape.

Run the scenic Susan River Canyon at Bizz Johnson's Southside Scramble, with 22K, 14K or 7K loop options along singletrack and river views. A small field capped at 150, custom finisher medals and microfiber towels make for a relaxed, reward..

Run the scenic Jasper Mountain Trail Fest on June 20 in Dayton WA and support Jasper Mountain Reserve. Choose from a family run, half and full marathons or a 100 km relay and enjoy single track loops, camping and a friendly community welcom..

Wild Woman Trail Marathon is a trail weekend created by and for women at the base of Mt Adams, with 50K, marathon, half and relay options on scenic forest trails. Enjoy camping at base camp, post run lunch and gentle yoga.

Join XTERRA DINO at Potato Creek State Park on June 20, 2026 for off road triathlons, duathlon, kayak tri and a 7 km trail run as part of the XTERRA World Tour. Rugged courses, scenic trails and World Championship slots await.

Take on the Tiger Peak Challenge near Issaquah on June 20, 2026 with 50K, half marathon, 5 mile and kids races along rugged Tiger Mountain trails. Expect steep climbs, scenic ridge views and staffed aid stations to keep you moving.

Join Race the Wolf in Sandpoint, Idaho on June 20 and 21, 2026 for two days of scenic trail racing and an adrenaline Sky Climb. Options from 5 miles to a full marathon make this a great weekend for runners of all levels.

San Juan Solstice 50 Mile Run is an ultramarathon scheduled for June 20, 2026. The event features a 50-mile course, with a dedicated course info page and an alternate course option, underscoring a challenging yet community-focused atmospher..

Experience Highlands Sky 40M, a rugged 40 mile ultramarathon through West Virginia's Monongahela National Forest and dramatic Dolly Sods. Based at Canaan Valley in mid June, expect wild mountain trails and unforgettable views.

Take on rolling hills and changing trail footing along a scenic Ice Age Trail section at Rice Lake Nature Trail in Whitewater, WI on June 20, 2026. Choose 10K, half marathon or 50K for a rewarding summer trail challenge.

Run scenic single track along Lake Superior bluffs and old growth white pine forests, finishing at the breathtaking Upper Tahquamenon Falls in Paradise Michigan. Choose 50K, marathon or half marathon for a rugged, rewarding trail experience..

Choose a 6K, 13K, 27K or epic 50K through ponderosa pine at Fort Tuthill in Flagstaff on June 20, 2026, with high elevation trails and single track views. Enjoy stocked aid stations, chip timing and festival style tent camping.