United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 351
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 71
- Iowa 30
- Kansas 35
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 110
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 73
- New Mexico 28
- New York 134
- North Carolina 163
- North Dakota 2
- Ohio 91
- Oklahoma 44
- Oregon 79
- Pennsylvania 174
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 6
- Tennessee 72
- Texas 242
- Utah 66
- Vermont 20
- Virginia 141
- Washington 121
- West Virginia 29
- 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 3954 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!
April 2027
A cloverleaf trail race in Quincy, WA featuring single track loops around desert lakes and the Columbia River Gorge, central aid support, required personal hydration, and options from 10K to 50 miles.
Multi-distance trail races on Apple Valley mesas and slickrock with basecamp at Ruby Rider Ranch and fully stocked aid stations on course.
A half marathon, 10K and 5K on the shaded Five Mile Creek Greenway near Birmingham with chip timing, aid stations, shuttle access and post race amenities.
Multi-distance running event in Jacksonville AL with a 100 mile paved out and back course through wetlands, streams, forests and foothills.
Trail races at Noli Indian School on April 10, 2027 in San Jacinto with marathon, half marathon, 5k and kids 3k across Native and Open divisions.
Mud Factor Wichita is a 5K mud and obstacle run at Bar 2 Bar MX in Maize, Kansas on April 10, 2027, with adult and KIDZ waves, a $27 early bird price, and a required signed waiver.
A community trail event at Northwood High School in Pittsboro, NC featuring a 5K trail race and a 1 Mile fun run or walk. Leashed dogs are allowed and registered participants receive a T shirt and goodie bag.
Turtle Trot is a 5K run/walk at SunWest Park in Hudson, FL on April 10, 2027, with finisher awards and proceeds supporting Pasco County’s PAIR inclusive programming.
A two-day trail event near Tucson on April 10 and 11, 2027 offering a 100K up Mount Lemmon and two 50Ks on desert and mountain singletrack, with stocked aid stations, maps, and crew access for the 100K.
A backyard ultra at Lake Louisa State Park where runners complete a 4.167 mile loop each hour until they stop, capped at 200 entrants with a waitlist.
Trail race in Port Angeles offering point-to-point 12K and half marathon plus an out-and-back 50K on singletrack through Kelly Ridge and coastal forest.
An obstacle course race in Cumberland, Rhode Island featuring a 3.2 miles course with about 1,000 feet elevation, multiple wave formats including elite and age group competition, multilap sessions, and a 12 hours ultra option.
Loop-format trail races at James River State Park in April offering 10 miles, 50K, and 50 miles with river sections, two aid stations, relays, and pacer options.
UltraTrax Wisp is a 10-hour endurance walking challenge at Wisp Resort near Deep Creek Lake offering 7, 14, 21, or 28 mile options and optional ruck weights.
Annual Great Race in Agoura Hills offering distances from one mile to a half marathon, multi-race challenges, scenic routes, and a large post-race party.
A 24 hour challenge at Shelby Farms where runners complete ten 5k segments spaced every 2.5 hours, including night running that requires illumination. Initial registration is limited to 200 with a waitlist for additional spots.
A trail marathon and half marathon in Wissahickon Valley Park on April 10, 2027, featuring technical single track trails and significant climbing. The event includes race day bib pickup, live accordion music and a post race pizza party.
A cross country style 5K at Robinette's Apple Haus & Winery on April 10, 2027 with timed results, post race cider, race items, and a check in helper plus run option.
A pack burro race and trail run in Ridgecrest CA on April 10 2027 with 5, 10, 18 and 26.2 mile options and proceeds supporting two volunteer charities.
Women only 6 hour trail race at Bennington Lake, Walla Walla, WA on April 10, 2027, featuring repeated 5 mile Whitetail Trail loops and a 1 mile course in the final hour.