United States
- Alabama 55
- Alaska 16
- Arizona 110
- Arkansas 44
- California 357
- Colorado 137
- Connecticut 48
- Delaware 14
- District of Columbia 15
- Florida 167
- Georgia 106
- Hawaii 8
- Idaho 16
- Illinois 81
- Indiana 69
- Iowa 38
- Kansas 36
- Kentucky 70
- Louisiana 35
- Maine 29
- Maryland 67
- Massachusetts 59
- Michigan 117
- Minnesota 53
- Mississippi 16
- Missouri 73
- Montana 33
- Nebraska 19
- Nevada 29
- New Hampshire 34
- New Jersey 71
- New Mexico 29
- New York 151
- North Carolina 154
- North Dakota 3
- Ohio 98
- Oklahoma 44
- Oregon 91
- Pennsylvania 197
- Puerto Rico 1
- Rhode Island 10
- South Carolina 71
- South Dakota 8
- Tennessee 73
- Texas 236
- Utah 76
- Vermont 29
- Virginia 148
- Washington 127
- West Virginia 31
- Wisconsin 71
- Wyoming 10
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4147 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
Nighttime team relay trail race in Flagstaff with variable leg distances based on finding the flag; free registration for 09/26/2026.
A regional high school cross-country meet in Grand Forks with about 100 teams from four states and a community 3K race on the same course.
A multi-discipline endurance weekend at Ascutney Outdoors with 50 mile and 50K run options, relays, mountain bike races, and kids events, benefiting 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.
A chip-timed half marathon and 5K along the C&O Canal in Georgetown and Fletcher’s Boathouse, with medals, technical shirts, a virtual option, and proceeds benefiting Team RWB DC.
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.
A road and trail event in Auburn, California offering a Half Marathon, 12K, 5K and a virtual option with chip timing and finisher medals.
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's Riverbend Trails: 5K, a two-lap 10K, and a kids 200 yard run, with sneaker recycling and day of registration cash or check.