United States close

Trail Running Calendar United States 2026-2027

Header image

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4119 exciting trail runs across the country. Find your next trail run in the United States below and join the trail community at these great events!

August 2027
A 24 hour event at Nashotah Park with solo and relay options plus a range of fixed distance runs and ruck events, camping and evening activities.
Trail event at Rocky Branch Park in Belmont NC offering 50K, 25K and 5K loop races with marked trails, aid stations and handmade pottery finisher medals.
A multi-distance urban trail run in Columbus GA that follows riverwalks and trails with Southern-style aid stations and a 100 runner cap.
A trail race near Alta, UT on 08/14/2027 featuring a 7.1 mile course with 2,545 feet of vertical gain and separate Sport, Expert, and Pro divisions.
Timed 3, 6, 12 and 18 hour loop races plus a 30 minute kids event on a scenic two mile loop through Lincoln Park in Seattle.
A scenic trail 5K at Wanakee in Meredith, New Hampshire on August 14, 2027, traversing hills and woods and supporting the camp scholarship fund.
A trail event at Tryon Equestrian Center on August 14, 2027 offering 26.2, 13.1, and 10K distances on a 6.5 mile loop through dirt paths and meadows.
A 24 hour event in Bonney Lake where solo runners and teams attempt as many hourly 5K laps as they can on farm and trail terrain.
An 8-hour timed ruck on Aug 14, 2027 at Ross Prairie Trailhead, featuring a 6.5 mile berm loop through sandy forest roads and varied trail terrain.
Night trail event in Dixon IL with 5, 10, and 15 mile options plus a three person relay on a looped mixed surface course.
Nighttime trail races in Anniston, AL on looped dirt and gravel forest roads, with distances from 10K to 100K and substantial elevation gain.
Community run, walk, and bike event at Lake Antoine County Park that raises funds for Special Olympics with paved and unpaved course options.
Experience a historic Southern California tradition with a 5K or 10K run around scenic Lake Gregory and through pine forests at 4,720 feet elevation.
Multi-distance trail ultras in the White Mountains centered on Waterville Valley with long mountain routes, large elevation gains, strict mandatory gear, and limited crew access.
Trail races of 50K, 25K and 10K at Tahquamenon Falls State Park with aid stations, required personal hydration, shuttle logistics, and finisher awards.
Trail races at Redwood Regional Park near Chabot Space & Science Center offering distances from a 50 yards kids dash to 50K with measured course distances.
Community run and walk at Kettle Moraine Lutheran High School featuring a two-loop 5 km, a 2 mile walk, and a 400 m kids run.
Local US Road Running event in Bowling Green offering 5K, 10K and a half marathon with official results and finisher medals.
Night trail run in Indianapolis offering half and quarter marathon distances, headlamp and glow stick lighting, a disco ball, and Krispy Kreme donuts at the finish.
Trail 5k and 10k at Bull Run Marina on August 14, 2027, chip-timed with medals, shirts, a virtual option, and points for year-long series competitions.
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.