Trail Running Calendar United States 2026-2027

A measured 100 mile loop through the Massanutten Mountains and Shenandoah River Valley with mixed surfaces, 14,000 feet of climb, 23 aid stations, volunteer support, and a 24 hour cutoff for the silver buckle; held on the first weekend in J..

Hit alpine single track at Granby Ranch in Granby, Colorado on June 6, 2026 with options from 6 Mile to 50k and a unique Elevation Challenge. Expect rugged scenery, well stocked aid stations, and a lively resort finish.

An 8 mile trail event at Lakewood Nature Preserve on June 6, 2026 with solo and 2 to 4 person relay options. Before each 2 mile lap runners consume a mystery BYOB beer from a community pool while drinking is restricted to participants age 2..

Run MoMoFo in Morgan Monroe State Forest June 5 to 6, 2026 with a tough 100 km or scenic 20 mile loop through old growth forest, rock formations and lakes. Virtual entries and UTMB index points available.

Run a scenic 5K cross country through wooded trails of Cuyahoga Valley National Park at Old Trail School. A flat 1 mile family fun run welcomes kids and strollers for a relaxed finish and finisher medals for youngsters.

A multi-distance trail event in Malibu, California offering 100k, 50 mile, 50k, 30k and a half marathon on single track and fire road through the coastal Santa Monica Mountains.

Eagle Up Ultra returns early June to St. Helena Park in Canal Fulton, Ohio, featuring a 5 mile loop and options from a 25K to a 24 hour solo or 100 mile relay. Camp on site, race cupless, and enjoy a postrun beer; register by June 4.

Experience rugged trails and riverside scenery at the Huron 100 on June 6, 2026, a point to point trail race near Grass Lake, Michigan offering 100 mile and 50 mile distances. Proceeds support the Huron River Watershed and finishers earn a..

Ridge to Rails in Old Fort, NC features 50k, half marathon and 10k trail races through Mill Creek Valley and the Old Fort Gateway trails. Varied terrain, scenic viewpoints and real mountain mileage make this a rewarding challenge.

Run Vashon Island on June 6 with 50K, 20 mile and 10 mile trail options on a scenic, challenging loop of roots, hills and varied footing. Limited to 200 runners, proceeds support island youth athletics and Friday camping is available.

Tackle the PCT 50, a 50 mile trail run on June 6 in Cleveland National Forest with about 7,500 feet of gain on rugged single track. Expect rocky climbs and well stocked aid stations to keep you moving.

Take on the Bristow Loop Race at Elijah Bristow State Park in Dexter, OR on June 6, 2026. Choose 6 hour, 12 hour day, new 12 hour night solo or 24 hour formats and run as many laps as you like on a fast 1.05 mile loop with minimal elevation..

Rainier to Ruston Rail-Trail Relay (R2R) is a National Trails Day running event spanning from Mount Rainier to Ruston, near Tacoma, Washington. Scheduled for June 6, 2026, the race brings athletes and community members together to run along..

A looped trail festival at Mueller State Park offering 100 mile, 100k, 50k and 25k races on smooth single and double track, with crew-accessible aid stations, significant elevation, and a night run component.

Join trail runners June 6, 2026 in Munising for Rock River Canyon, a rugged out and back on the North Country Trail with 27K and 50K options starting at Valley Spur Lodge. Expect single track, big climbs, and sweeping wilderness views.

Aiden's Adventure 5K on June 6 in Colorado Springs is a family friendly run and kids dash honoring Aiden while benefiting local charities. Enjoy scenic trails, free shirts for early registrants, carnival games and food trucks.

Rock River Canyon in Munising, Michigan features 50K and 27K out and back trail races on mostly single track via the North Country Trail, six aid stations, and a capped field of 100 runners.

Discover the Greenway 5K+ Discover the Greenway 5K+ is scheduled for June 6, 2026, in Memphis, Tennessee. The event is listed at the Wolf River Greenway - Shady Grove Trailhead on Humphreys Boulevard. The event is organized as a run/walk co..

Free and limited to 50 runners, Pi in the Sky is an 8 mile out and back trail through Phoenix Mountain Preserves that passes Piestewa Peak. Expect rocky, technical trails and warm early June conditions.

Run the 1/2 Sauer 1/2 Kraut in Pennypack Park with full and half marathon courses along shaded creekside trails and rolling hills. Celebrate with a bratwurst and non alcoholic beer at the post race party while supporting local charities.