Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4108 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A 50 mile out and back on the Pacific Crest Trail in Cleveland National Forest on June 6, 2026, featuring mostly single track, rocky sections, and about 7,500 feet of elevation gain, with multiple staffed aid stations and specified crew rul..

Run through single track forest trails and across rustic bridges at Timothy Lake. This Oregon trail event offers marathon and half marathon distances with scenic views of Mt. Hood in the Cascade Mountains.

A timed loop trail event at Elijah Bristow State Park offering 24 hour, 12 hour day, 12 hour night, and 6 hour options on a 1.05 mile mostly dirt loop. A staffed aid station is available every lap and camping is allowed the night before.

A 50 mile team relay from the foothills of Mount Rainier to Tacoma’s Ruston Way waterfront on June 6, 2026. Teams of 2, 3, 4, or 6 share 12 mostly downhill legs along the Foothills Trail and finish at a waterfront festival with food and mus..

A looped trail ultrafestival in Mueller State Park on June 6 to 7 2026 offering 100 mile, 100k, 50k and 25k races on smooth single and double track. Aid stations are crew accessible and a night run takes place at sunset.

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 ninja warrior style obstacle course run in Mullica Hill, NJ with about 4 miles and 12 tiered obstacles. The event uses a points system for G1 G2 and G3 tiers and supports 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.

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