Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4168 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

A trail ultramarathon at Moraine State Park offering 20 mile, 50K, 50 mile and a 5 person relay on out-and-back courses along the Glacier Ridge section of the North Country Trail. Crews are allowed at specific aid stations and all finishers..

Trail ultramarathons in Almaden Quicksilver County Park on May 9 2026, offering a 100K and a 50K with substantial elevation gain, course maps and GPX files, USATF sanctioning, aid stations, volunteer support, swag and a post race party.

A memorial trail event at Meeks Mountain Trails in Hurricane, WV, offering 5K and 10K runs plus a 5K walk and 5K ruck; proceeds support a scholarship fund and a local Marine Corps League Detachment.

Multi-distance trail event near Lock Haven, Pennsylvania, featuring an 86 mile ultra and shorter 47K, 25K, and 10K races on single-track trails through the PA Wilds. Courses include runnable sections and technical root and rock terrain.

A timed half marathon on 9 May 2026 from Quintessa Winery to Yountville in Napa Valley. The finish line Wine Village features live music, Domaine Chandon welcome bubbles and complimentary tastings from multiple wineries.

Freight Train in Farmville VA on May 9, 2026 offers 100K, 50K and a new half marathon on a relatively flat rail trail that crosses High Bridge twice. The 100K has a 19 hour limit and all finishers receive handcrafted pottery awards.

A timed outdoor trek on Greek Peak’s wooded single-track and ridge trails, offered in 7, 14, 21, and 28 mile distances. Optional weighted vests add bonus finisher swag; higher distance entrants may earn the UltraTrax Grey Wolf medal for fin..

Two single-circuit trail hikes at Kings Mountain State Park near Blacksburg, SC, offering 20 mile and 30 mile routes that showcase the eastern Blue Ridge foothills and pass CCC-built lakes and a Revolutionary War historic site.

A spring trail race in Cool presented by Altra, Dirty Secret offers two single-track courses through meadows, hills and a creek crossing. The event is limited to 600 runners and includes a tech shirt and finisher medal.

An event in Katy, TX on 05/09/2026 offering 5K, 10K and a 13.1 mile half marathon on out and back loop courses. Races include finisher medals, a shirt and gear shop, and costume recognition.

A backyard ultra in Udall, KS where runners complete repeated *4.167 mile* laps counted as Yards until one runner completes an extra lap beyond all others. Participants receive a bib, t shirt, and a medallion noting yards completed.

The ninth annual Over The Top Trail Race on May 9, 2026 takes place on singletrack in Pocatello's City Creek Trail System. Multiple distances from 5 km to 30 km follow routes with overlooks, wildflowers, climbs and switchbacks.

East Texas Ultra on May 9, 2026 at Mineola Nature Preserve offers trail distances from 7K to 50K plus a 7K ruck. The cupless, looped course has refill stations, finisher medals and shirts, and is part of the Texas Ultra Series.

Pigtails Run in Maple Valley, WA marks its 20th year with distances from a half marathon to 50K. The low-cost event follows a riverside, wooded course, has limited support, and includes a piggy medal and cake celebration.

A trail race on Concord's Winant Park Trails with short (about 3.5 miles) and long (about 7 miles) courses. Proceeds benefit the Ralph Waldo Emerson School for Preschoolers in Concord, NH.

Trail Race REXTRAVAGANZA on May 9 at Clausland Mountain in Orangeburg features 3.75, 7.5, and 11.25 mile trail options, supports mental health and sobriety, and includes aid stations, a medal, and an optional T-shirt.

A cross country style 5K at Revel Run in Chelsea, Michigan that raises funds for Chelsea Track & Field. Registration runs Jan 26 to May 9 with a $25 fee and on site late registration the morning of the race.

A loop based trail endurance event on a 3.1 mile circuit at Pinnacle Mountain State Park. Runners complete as many hourly laps as they choose, and results rank by loops finished and total time.

Muddy Dash in Pensacola on May 9, 2026 offers a few miles of mud obstacles with about a dozen Muddy Moments and waist deep pits. Value and VIP registration options are available and spectator entry is free.

Trail loop courses at Crystal Cove State Park feature ocean views and hill climbs; proceeds support the John Wayne Cancer Foundation and fundraising runs the week of April 20 to 26, 2026.

Add Event
Help us complete the calendar!
  • Distance is at least 5 km
  • Event has a website or Facebook page
Website
Optional: Please provide your e-mail address if we may contact you.
Report a change
We will only update the data if the information is also on the website.