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!
March 2027
Trail races and a 10 mile ruck take place on a roughly 10 mile loop at Three Creeks Conservation Area near Columbia, MO, featuring single track, creek crossings, aid stations, and time limits by distance.
A coastal and mountain trail ultramarathon in Marin County offering 50M and 50K routes with technical single-track, fire roads, and significant elevation gain.
An ultratrail event near Sterrett, AL offering 100 mile, 100K and 20 mile loop races with 36 hour cutoffs and significant elevation gain.
Backyard Ultra in Saraland, AL with 4.1667 mile hourly loops until one runner remains, capped at 75 entrants and offering progressive finisher awards.
A three hour lap-based endurance run on a roughly 0.87 mile loop in Bridgeport, part of the Bridge to Victory Race Series with timed results and top five awards.
Rodeo Stampede Fort Worth on March 13, 2027 offers multiple in-person distances from 50 m to 13.1 miles plus a virtual 13.1 mile option at 1501 University Dr.
Trail half-marathon and 7 mile course through Tortolita Preserve with aid stations, medals, packet pickup, and a route-timing challenge.
Timed 6 hour and 12 hour trail events on a 5 km lollipop loop at Gomez Peak Pavilion in Silver City, NM, with one aid station and finisher awards.
A family-friendly 5K mud run with obstacles, mud pits, slides, a pre-party and a post-race party at Lake Elsinore Diamond Stadium on March 13, 2027.
Trail races at Monument Valley Navajo Tribal Park featuring a 50K, half marathon and 4-mile with aid stations, drop bags and finisher medals.
A free, limited field trail ultra in Fort McCoy, FL on March 13, 2027 offering 50K and 30K routes along scenic sections of the Florida Trail.
Trail ultramarathon at Robbers Cave State Park offering 40 mile, 100K and 100 mile options on steep, rocky single-track with aid stations and required water carrying.
Trail event in Pisgah National Forest on March 13 offering 8 or 16 mile options with notable elevation gain and optional carried weight up to 25 lbs; registration is closed.
Trail races in Chickamauga, GA featuring 10K, 30K and 50K routes through Mountain Cove Farms and Pigeon Mountain.
Trail races at Cedar Crest Camp in Lyles TN on March 13, 2027, with a half marathon, 10K and a hilly gravel 5K plus aid stations and a post race meal.
A 12 hour trail endurance event at Celery Fields where runners repeat one mile laps with a 17 minute cutoff in a last runner standing format.
Experience the rugged beauty of the Sierra Nevada foothills on this 50K out and back course featuring 6,500 feet of elevation gain along the historic Western States Trail.
Multiple race distances on a gravel out and back course in Bowling Green, KY, with a 3.5 hour time limit and RunSignup registration required.
Community races and virtual options at Russ Poppe Family Park on 03/13/2027 supporting disabled veterans through the Outdoor Disabled Veterans Program.
Ultimutt Race is a dog and owner obstacle course covering 5 km with 17 obstacles, an all day dog festival, timed Competitive and untimed Fun Run options, and fundraising for local shelters.