Trail Running Calendar United States 2026-2027

Explore the best trail runs in the United States for 2026-2027! Our updated list features 4160 exciting races across the country. Find your next race in the United States below and join the running community at these great events!

Trail races at Bohemia Manor Farm Winery featuring *5K* and *8K* courses through vineyards, riverfront and wooded trails, chip timing with live results, finisher wine glass and an on-site after party with music and food.

Experience a trail run through the Custer Gallatin National Forest at the gateway to Yellowstone National Park. Choose between marathon, half marathon, or 10K distances on scenic mountain trails.

Experience the rugged beauty of the Wyoming wilderness at El Vaquero Loco. Run through the western landscape on technical trails to support local high school athletic programs.

A trail running event at Ward Pound Ridge Reservation offering 25K, 50K and 50M courses across wooded singletrack and carriage roads with runnable sections, ridge views, aid stations, and GPX course files.

Experience trail running in Orange County with several race distances ranging from a 5k to a 6 hour timed challenge. Navigate a scenic 3.3 mile looped course with multiple early bib pickup options available.

A Hurricane Heat weekend in Columbus, IN on August 1, 2026, offers a 12 hour HH12 and a 4 hour HH4 format, with tickets listed from $166 and $116 and team and service member discounts available.

Trail races at Philmont Scout Ranch in Cimarron, NM on August 1, 2026, offering 50-mile, marathon, 18-mile and 8-mile options; proceeds benefit Philmont Scout Ranch and events are open to ages 18 and older.

A mixed road and trail 5K in Mattawan, Michigan that starts and finishes on the high school track. The course includes dirt, grass, and road sections; food and drinks will be available at the finish and dogs are not allowed.

A 10th annual trail event at Left Coast Estate on August 1, 2026, featuring 10K and 5K courses through vineyards and oak savannas. Proceeds support an Oak Savanna Restoration Project and the day includes post-race tasting and awards.

A two lap 10 km trail run around Stryker Lake at Griffin Bike Park on August 1, 2026 with rolling hills, generally stable footing, onsite registration, and series bonus points for finishers.

A 12 hour run and ruck on a 1.52 mile paved loop at Smith Park in Middletown, Ohio. Chip timing, a stocked aid station, weight rules for ruckers, and student crafted finisher awards for several distance milestones.

Trail races near Middlebury, Vermont offering a 14‑mile and a 36‑mile mountain single track route that climbs Mount Moosalamoo with views of Lake Dunmore.

A multi day endurance event at Lake Padden offering six, twelve, twenty four and thirty two hour races on a marked 2.6 mile loop with night lighting, on course aid, and awards for top finishers.

High-alpine trail races in Winter Park, Colorado, with 50K, 21K and 10K routes that run on mostly singletrack and finish in town amid mountain scenery and community amenities.

Test your endurance at this military inspired obstacle course featuring mud crawls and climbing walls. Supporting the Light Foundation, the event offers a 5k trail for adults and a dedicated race for children.

Timed 12-hour and 6-hour trail races in Palm Coast, FL on Aug 1, 2026, held on a flat, shaded almost one-mile loop between river and ocean, with a fully stocked aid station and experienced volunteer support.

Mountain road races on Hatcher Pass offering a marathon, a roughly 54 mile ultramarathon, and 3-person relays. Courses follow Hatcher Pass Road with significant elevation gain, seven aid stations, and specific gear and crew rules.

A remote mountain trail event near Helena, Montana offering 50 mile, 50K and 13.1 mile courses on technical single track and primitive roads with substantial elevation gain and multiple aid stations. Wildlife is common on course.

An evening trail event on a roughly 1.6 mile loop where runners repeat laps until they miss a shrinking cutoff. Distances can range from a single lap to 35 plus miles as the field naturally thins.

Experience a loop based trail race at the Newbsanity Adventure Center featuring creek crossings and swamps. Choose between 5K, 15K, or 50K distances with an optional rucking class for those seeking a weighted challenge.

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.