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 3954 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!

March 2027
Trail event at Garner State Park with multiple distances, rocky single track, significant elevation, aid stations, camping and a 10K ruck option.
Multi-loop ultramarathon at Lake Bistineau State Park offering 100, 50, and 50K options with on-course aid, camping, and finisher awards.
A 15.5 mile training run on the Bull Run Occoquan Trail covering the northern section of the BRR 50 Miler with rolling terrain, a midway water table, and blue-blazed routing.
Trail ultra at Morrow Mountain State Park offering 50 mile, 25 mile and 10 mile courses with aid stations, drop bag service and pacer options for the 50 mile race.
Beachside community run in Indian Rocks Beach on March 6, 2027 offering a chip timed 5K, a 1-mile fun run and a virtual 5K.
A downtown Columbia 5K on the Capital City Passage of the Palmetto Trail supporting trail maintenance, with a post-race celebration at Palmetto Trail Headquarters.
A 26.2 mile trail marathon through William B. Umstead State Park with about 2,400 feet of elevation gain, regular aid stations, and proceeds supporting park conservation.
A rodeo themed race day in Houston with distances from a 50 m kids dash to a 13.1 mile half marathon, costume contest, live awards, and a belt-buckle style finisher medal.
Trail Trashed on March 6, 2027 is a trail race on the 601 and McCullough trails near Las Vegas offering multiple distances, aid stations, and postrace beer and Micheladas.
Trail events at Sunken Meadow State Park on a roughly 1.4 mile loop with one hour and three hour formats awarding titles for greatest distance covered.
Trail races in Benton City, WA with 5K, 11K, 10 Mile and a six hour loop on Rattlesnake Mountain trails, organized by Runners of the Sage.
Trail 5k and 10k at Paradise Springs and Hemlock Overlook Park with technical terrain, chip timed results, a virtual option and a post race glass of wine.
Trail marathon, half, 10K and 5K around Reservoir Park in Pinehurst with aid stations, shirts and medals, raising funds for community wellness programs.
Classic-only cross-country ski event on March 6, 2027 near Lutsen MN offering 100K and 38K courses through Norpine, Cascade River State Park and Bally Creek trails.
Muddy Dash Irvine on March 6, 2027 at Oak Canyon Park is a family friendly 5K mud run with obstacles, mud pits, slides, and a post race party.
A 5K trail race across the historic Middleburg property in Huger, SC with on-site parking, post-race pancakes, guided property tours, and awards for top finishers.
Delano Park in Decatur AL uses a USATF certified 1.00 mile loop and offers 50 mile, 12 hour and relay events on March 6, 2027.
3.1 Mile trail run at Sunset Hill County Park in Valparaiso on March 6, 2027, with awards, one water station, guaranteed shirts for early registrants and a departmental challenge.
Trail marathon and 50K at Seneca Creek State Park on single track trails, with on-course choice to stop at the marathon or continue to 50K.
A six hour trail challenge in Blue Diamond where runners run a 5K each hour; complete all six laps for a medal and national leaderboard placement.
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.