Trail Running Calendar United States 2026-2027

A scenic out and back trail event near Munising Michigan featuring a 50K with 26 miles of single track and a 27K single track option. Aid stations are vehicle accessible and runners must carry refillable hydration.

Nighttime endurance event in Paducah where participants run as far as they can in ten hours on a lighted half mile oval track. Chip timing, a large aid station, and on site parking are provided.

A community memorial event in Colorado Springs offering an in-person 5K, a virtual 5K with mailed shirts and medals, and a 1 mile kids dash. All proceeds are donated to local charities in Aiden's name.

Trail races near Munising, Michigan following the North Country Trail into Rock River Canyon Wilderness. Two distances available with extensive single track and vehicle accessible aid stations.

A 5K obstacle run at Brookdale Farms in Eureka, MO on June 6, 2026 with Adult and KIDZ Family waves, sale pricing noted, required signed waiver and photo ID for adults, and a spectator fee for festival area access.

A 3.5 mile run and walk along the Wolf River Greenway at the Shady Grove Trailhead in Memphis. The event highlights the trail route and supports efforts to protect the Wolf River and nearby ecosystems.

A community FAT ASS style trail run in Phoenix, listed as about nine miles out-and-back via Dreamy Draw and Piestewa Peak. No entry fee, limited to 50 runners, with minimal aid and manual timing.

A summer half and full marathon on a shaded bike path through Pennypack Park with multiple aid stations, disposable chip timing and a German-themed post race party. Finishers receive medals and preregistered runners are guaranteed a 1/4 zip..

A looped trail ultramarathon and relay in Lee Canyon, Mt. Charleston with distance options from 5k to 38.45 miles, on-site hot food and beverages, virtual entries with mailed medal and shirt, and a staging area at Blue Tree Group Camp.

A 23K mountain trail race in Tamworth, New Hampshire, with about 4,800 feet of climbing and a route over the 3,478 foot summit of Mount Chocorua. The race is part of the White Mountain Endurance Cup series.

A timed endurance event in Farmersville with a course shaped like an exclamation mark. Runners complete repeated 5 mile out and back segments that start every hour until one runner remains.

A non-profit, family friendly ninja warrior style obstacle course in Mullica Hill, NJ with tiered obstacles G1 to G3, an approximately 4 mile course, team scoring, and tiered registration fees; proceeds support clean water projects.

A trail ultrarun at Richard Bong State Recreation Area on June 6, 2026 offering Backyard 24, 24 hour, 12 hour, 6 hour, and 3 hour options, on marked loops with on site camping and a required park pass.

A timed trail festival in Maryville with 24, 12 and 6 hour events plus relays and night options on a 2.2 mile wooded loop. On-site aid, live music and a Double Ultra option with matching medals are part of the weekend.

A trail running event at Saw Wee Kee Park in Yorkville on June 6, 2026. The soft, twisting path is bib timed with staggered starts and is part of a four run series that awards pieces of a 2026 medal and seasonal swag.

FORGE is a 12 hour backyard ultra near Swinomish Casino in Skagit County, WA. Runners complete a 4.167 mile loop each hour; finish all 12 loops for 50 miles. Awards include trophies and a $500 prize for fastest cumulative time.

A three-race trail series in Park City from June 6 to August 1, 2026, featuring 5K, 10K and a half marathon. Entrants may choose individual races or the full series and a group discount is available for four or more.

A trail event near Beulah, Colorado offering 50-mile and ~101-mile options across the Wet Mountains, with large elevation range and distinct east- and west-side ecosystems.

Dirty Half is a 13.1 mile trail half marathon near Bend, Oregon on June 6, 2026, with finisher prizes, awards by division, post race food and beer, and technical long sleeve shirts whose proceeds support the Deschutes Land Trust.

Experience a trail race along the largest inland beach in Ohio at Alum Creek State Park. Choose from distances ranging from 5K to a half marathon or join a relay team to run through scenic shale cliffs.