United States
- Alabama 55
- Alaska 15
- Arizona 108
- Arkansas 44
- California 357
- Colorado 131
- Connecticut 40
- Delaware 15
- District of Columbia 15
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 14
- Illinois 70
- Indiana 71
- Iowa 31
- Kansas 36
- Kentucky 71
- Louisiana 30
- Maine 26
- Maryland 71
- Massachusetts 61
- Michigan 103
- Minnesota 48
- Mississippi 15
- Missouri 65
- Montana 34
- Nebraska 21
- Nevada 27
- New Hampshire 30
- New Jersey 73
- New Mexico 29
- New York 143
- North Carolina 164
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 83
- Pennsylvania 183
- Puerto Rico
- Rhode Island 8
- South Carolina 69
- South Dakota 6
- Tennessee 73
- Texas 242
- Utah 66
- Vermont 20
- Virginia 145
- Washington 124
- West Virginia 30
- Wisconsin 66
- Wyoming 7
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4013 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!
May 2027
Pechanga Trail Run in Spicewood TX on May 15 2027 offers distances from a 1 mile youth race to a 50k, with registration opening July 24 2026.
A race day in El Sobrante with a half marathon, 10K, 5K and a hiker division through the hills of Wilcat Canyon; registration windows and fees vary by distance.
A fixed-time endurance run at Bixler Lake Park with 6, 12 and 24 hour options plus a four-person relay; the event honors service members and donates part of proceeds to FW22, a local veterans mental health charity.
Point-to-point 58 mile trail race from Blairsville to Blue Ridge in the Chattahoochee National Forest, with 10 aid stations and about 15,000 feet of gain and loss.
Shenandoah Sky in Bentonville, Virginia on May 15, 2027 offers a Mountain 25K with 1700+ feet of climbing, an 8 Mile trail race, and an untimed 8 Mile hike through river, valley, and forest single track.
Looped trail endurance event in Wolf Road Woods offering 7 or 11 hours on a four mile singletrack with an aid station stocked with hot dogs and pixie sticks.
Trail event in Burnsville, NC on May 15-16, 2027 offering 50K, 25K and 11K point-to-point courses with detailed maps, aid charts, and elevation information.
Mountain trail ultramarathon in Virginia offering 100 mile and 100 km options on rocky singletrack with long cumulative ascent and a 36 hour cutoff for the 100 mile race.
Trail races on the approximately 26 mile Berryman Trail in Mark Twain National Forest, with marathon (one loop) and 50 mile (two loops) options.
A 20 mile single circuit hike at Jim Edgar Panther Creek State Fish and Wildlife Area on May 15, 2027, featuring aid stations, complimentary parking, and a finisher medal.
A six hour trail endurance event in Osawatomie where runners complete a 5K each hour, earn patches and a tee, and compete for local and national prizes.
A spring trail weekend in Oregon’s Tillamook State Forest featuring a point-to-point 50 mile and a 55K lollipop course staged at Reehers Camp.
A 14 miles loop around Vallecito Lake in Colorado with mixed surfaces, cupless aid stations, free race photos and a post race lunch with live music while proceeds support local nonprofits.
Fourth-year 24 hour challenge at George Wyth State Park where participants run ten 5k loops on the paved Cedar Valley Lakes Trail with meals and event support.
Community-focused summer cross country series at Smith Intermediate with 1 and 2 mile races across elementary to masters divisions, no awards and emphasis on improvement.
Trail races along the Mogollon Rim in Pine, Arizona offering 6K, 10 mile and 50K distances, limited fields, shuttle service and nearby camping.
Jemez Mountain Trail Runs holds 50 mile, 50k and 15 mile races on May 15, 2027, benefiting the Los Alamos High School Cross Country Team.
Multiple distance races in North Little Rock with in-person and virtual options, from a kids dash to a 13.1 mile half marathon.