United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 137
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 25
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 29
- Maine 33
- Maryland 60
- Massachusetts 51
- Michigan 114
- Minnesota 58
- Mississippi 16
- Missouri 70
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 154
- North Carolina 129
- North Dakota 1
- Ohio 111
- Oklahoma 28
- Oregon 71
- Pennsylvania 179
- Puerto Rico
- Rhode Island 11
- South Carolina 56
- South Dakota 11
- Tennessee 69
- Texas 181
- Utah 86
- Vermont 34
- Virginia 149
- Washington 111
- West Virginia 25
- Wisconsin 73
- Wyoming 14
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3937 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
Mountain bike and ultra-run event at Ascutney Outdoors near West Windsor VT with 50 mile and 50K options, relays and kids races, benefits Vermont Adaptive.
A trail event on the Moosup Valley State Park Trail featuring 5K, 8K, 10K and a Kids Fun Run. Parking and the finish are at Weidele's Pizza with post-race food, awards and a medallion or shirt option.
Experience the natural beauty of Lexington at the Raven 10K Trail Run. Run or walk through grassy fields and primitive trails at the Raven Run Nature Sanctuary or join the event virtually from any location.
A community 5K on September 27, 2026 in Dolgeville along the Greenway Trail. Registration has a $25 fee with children under 12 free; proceeds fund free sports equipment for local youth.
A themed race day at Draper Park with options from a kids dash to a chip timed half marathon, a costume contest with prizes, age group awards, volunteer roles, and mixed surface park and greenbelt courses.
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.
Experience a supported long distance run on the hardpacked dirt and gravel of the Torrey C. Brown Trail. This twenty mile event serves as an ideal training opportunity for those preparing for a fall marathon.
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 Colorado Trail singletrack, about 7,000 ft of climb and panoramic Sawatch Range views.
A 5K and half marathon on the Chesapeake & Ohio Canal path in Georgetown with in-person and virtual entry options on September 27, 2026.
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 running in shaded redwood forest at Sanborn County Park on September 27 2026, with 10K, half marathon and 50K options; steep singletrack, shuttle parking, chip timing and specific mandatory gear for the 50K.
A scenic 5K at Goddard Park in Warwick, RI on September 26, 2026, run on fields and wooded trails along Greenwich Bay with awards and a post race gathering.
Trail-based looped ultra at Wolfe's Neck Farm in Freeport featuring a new all-trail five mile loop repeated for ten, six, or two laps depending on distance.
A themed run in Long Beach on September 27 with Half Marathon, 10K, 5K, a family mile and kids dash, ocean views, chip timing and a pizza themed finish line festival.
Trail event in Auburn, CA on September 27, 2026 featuring a half marathon, 12K and 5K with sections on the Western States Trail.
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.
An annual community 5K run and walk at Agricultural History Farm Park in Derwood, Maryland on September 27, 2026, organized by MD District 15 Democratic Caucus. Offers adult and youth entries plus a free youth option with an accompanying adult.
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.