United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 27
- California 344
- Colorado 139
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 25
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 29
- Maine 33
- Maryland 60
- Massachusetts 51
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 18
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 28
- New York 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 180
- 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 26
- Wisconsin 74
- Wyoming 15
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3951 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
A trail event near Sisters Oregon featuring a 50K to the edge of the Three Sisters Wilderness and a point to point half marathon with a net downhill. The race supports the Sisters Trail Alliance and includes a shuttle to the start.
A multi distance ultrarun in Junction City KS featuring 100 mile, 50 mile, 50K and a 36 hour option on a shaded river trail with aid stations every five miles.
Backyard ultra with repeated 4.167 mile loops at Pollmiller Lake Park near West Point, Iowa, on a mixed paved and trail course with camping and basic aid.
Trail race in Lock Haven, PA featuring a boulder field, a 25K and a longer miler distance, limited to 600 runners and subject to strict cut-off rules.
Trail races in Brookfield New York offer a 5k, 15k and a 50k ultra on truck and horse trails; the 50k includes 4,800+ feet of vertical gain and a nine hour cutoff.
Timed trail races in Pawling NY offering 24, 12, 6 and 3 hour options on an approximately 1.68 mile loop with on course aid and athlete camping.
A multi-day trail running festival in Ringwood State Park offering events from a 1 mile kids race to a 100 mile ultramarathon and community support programs.
A multi-distance trail event at Lucky 7 Ranch on September 19, 2026, featuring high-elevation singletrack, hoodoo descents, and staffed aid stations across distances from a half marathon to 100 miles.
Cirque Series at Crystal Mountain is a 7.9 mile trail race with 2,614 feet of vertical gain on September 19, 2026. Sport, Expert and Pro divisions offer prizes and series points, and timing is by disposable bib chip.
The Plain Endurance Runs offer a uniquely self-reliant challenge on unmarked trails in Eastern Washington. Runners must navigate the 100-mile or 100 km course without aid stations, pacers, or course markings. It's known for its low historical finish..
Trail runs at Granite Beach on Folsom Lake with new 10 mile and 5K courses, aid stations, age group awards, a finisher beer glass and a postrace meal.
XC Experience is a two lap 5k on the R S Central High School cross country course in Rutherfordton NC. The route uses packed dirt, grass and some pavement and finishes on the stadium track with multiple spectator viewing points.
Mountain Lakes 100 is a 100 miles trail race on the Pacific Crest Trail between Mt Jefferson and Mt Hood near Olallie Lake Resort, featuring about 11,700 feet of elevation change, limited to 150 entrants, and with manual aid-station tracking due to l..
A two day 70 mile trail relay at Moran State Park on Orcas Island, run over twelve legs by teams of two to six. The course moves through forests, lakeshores, wetlands and the 2,399 foot Mount Constitution summit.
Experience a flat and fast race on the NETT Trail starting at the Eiffel Tower in Paris Texas. Choose from multiple distances including ultra marathons or join the Paris Pair Challenge by running morning and evening races.
Night trail races at McDowell Mountain Regional Park offering 7K, 15K, 25K, 50K and 75K on rolling desert single track with stocked aid stations, live tracking, a cupless policy, crew access at the start area, and chip timing.
Looped trail race at the Oxbow Eco Center in Port St. Lucie on Sept 19, 2026 with 8k and 25k options; proceeds support local environmental education.
A 50K trail race in Frozen Head State Park with a secret course, significant climbs, strict rules (no GPS or pacers), and a decisive split between marathon and 50K finishes.
Kilkenny Ridge Race in Stark New Hampshire offers 50 mile, 25 mile and 25K courses on unmarked ridge trails with remote backcountry aid.
Point to point trail race between Pilot Mountain State Park and Hanging Rock State Park in North Carolina, offering 50 Mile and 50K options, a 50 Mile Relay, ruck and virtual races with substantial climbing.