United States
- Alabama 53
- Alaska 14
- Arizona 109
- Arkansas 43
- California 351
- Colorado 134
- Connecticut 45
- Delaware 13
- District of Columbia 14
- Florida 176
- Georgia 101
- Hawaii 8
- Idaho 14
- Illinois 72
- Indiana 69
- Iowa 35
- Kansas 35
- Kentucky 72
- Louisiana 32
- Maine 27
- Maryland 67
- Massachusetts 61
- Michigan 106
- Minnesota 49
- Mississippi 16
- Missouri 70
- Montana 34
- Nebraska 20
- Nevada 28
- New Hampshire 29
- New Jersey 70
- New Mexico 28
- New York 146
- North Carolina 161
- North Dakota 2
- Ohio 99
- Oklahoma 41
- Oregon 85
- Pennsylvania 194
- Puerto Rico 1
- Rhode Island 9
- South Carolina 69
- South Dakota 6
- Tennessee 73
- Texas 240
- Utah 71
- Vermont 26
- Virginia 151
- Washington 127
- West Virginia 27
- Wisconsin 67
- Wyoming 8
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4060 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!
September 2026
Late-September weekend at Ascutney Outdoors offering 50 mile and 50K mountain bike and ultra running events, team relays, and kids activities with proceeds to Vermont Adaptive.
Trail races on the Moosup Valley State Park Trail with 5 km, 8 km, 10 km and a kids run plus post race food, awards and local charity support.
A limited-field trail 10K at Raven Run Nature Sanctuary with a virtual option, commemorative shirts, and awards for top overall and age-group finishers.
A community 5K on the Greenway Trail in Dolgeville supporting Live Well Connected's youth fitness programs, with a free kids dash for ages up to 12.
A Bigfoot Running Company event at Draper Park on September 27, 2026 offering Kids Dash, 1 Mile, 5K, Quarter Marathon, Half Marathon and a virtual option.
Trail races at Orion Oaks County Park in Lake Orion, Michigan include a two-loop half marathon, 5K run/walk, a 5K dog division limited to 50 dogs, plus virtual half and 5K options with the same race swag.
A 20 mile supported trail run on the Torrey C. Brown NCR Trail in Freeland, Maryland, offered in both in-person and virtual formats.
Experience the beauty of RB Winter State Park with a half marathon or four mile trail race. Enjoy a community atmosphere with post race food and music while supporting local organizations.
A high alpine 50K in Nathrop Colorado featuring about 7,000 feet of climb to 13,150 feet, extensive singletrack, staffed aid stations, and an 11 hour cutoff.
Scenic half marathon and 5K along the C&O Canal in Georgetown and Fletcher’s Boathouse, chip timed with finisher medal, technical shirt, and a virtual option.
A community 5K/10K/15K on the Pinellas Trail in downtown Dunedin at HOB Brewing Company on September 27, 2026, with electronic timing, finisher medals and a post-race party including one free draft beer for participants 21 and over. The event support..
Trail races at Sanborn County Park on Sep 27, 2026 through shaded redwood forest with steep climbs and flowy singletrack.
Experience an all trail ultra marathon through the woods and coastal farmlands of Freeport Maine featuring 50 mile 30 mile and 10 mile distances on a scenic 5 mile loop.
Timed in-person races and a virtual option in Auburn, California, with chip timing, finisher medals, t-shirts and a dedicated hiker division.
A 10 miles trail race in Holtwood, PA, over rocky, hilly trails with stream crossings and scenic overlooks. Chip timed, with aid stations, a strict 2.5 hour cutoff to mile 7, and one way bus transport to the campground start.
Bike, run, or walk on the Lamoille Valley Rail Trail in Morrisville, Vermont. Proceeds support services for healthy aging in Central Vermont including groceries, emergency fuel, prescription assistance, and exercise classes.
Join this trail event at Minooka Park featuring half marathon 10K and 5K distances. Participants can choose between running walking and rucking on a scenic course with shaded trails and a notable hill challenge.
Trail races at Gardiner Riverbend Trails: 5K, 10K and a 200 yard kids run, with sneaker recycling, pre race shirts for early registrants, and day of registration accepted.
A 3.1-mile race at Shelburne Farms on 09/27/2026 with a course that mixes gravel paths (not loose), wooded trails, fields and dirt roads. Field limited to 200 racers; registration through Racevermont.com includes a finishers medal.