United States
- Alabama 47
- Alaska 22
- Arizona 104
- Arkansas 26
- California 342
- Colorado 140
- 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 28
- Maine 33
- Maryland 60
- Massachusetts 52
- Michigan 115
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 17
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 155
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 28
- Oregon 71
- Pennsylvania 181
- Puerto Rico
- Rhode Island 11
- South Carolina 55
- South Dakota 11
- Tennessee 69
- Texas 180
- 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 3941 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!
February 2027
A 5K trail run on a privately owned farm along the Broad River with a course through meadows, hardwood forest, and long leaf pine. An optional group Polar Plunge at the farm beach follows with bonfires, hot drinks, and showers.
Outlast Houston is a 6 hour, 12 hour, and 24 hour trail endurance event where participants run a 5K every hour and earn patches, medals, or a buckle while competing on a national leaderboard.
Trail races at Lake Chabot Regional Park near Castro Valley with 50K, 30K, half marathon, 10K and 5K options, organized by Inside Trail Racing.
A fatass style event covering the full 96 miles of the Lone Star Hiking Trail through Sam Houston National Forest, limited to 30 runners with a 36 hour cutoff.
A winter trail event in Kansas City offering 50K, 20M and 10M loop courses on technical single track with included race top and post race chili.
A 24 hour trail run at Cheraw State Park on a 4.3 mile loop with on course aid, wildlife views, awards for top finishers, and a 100 mile buckle.
A 70.4 km out and back linking four Phoenix Mountain Preserve summits, eight summit hits, 11,312 ft of climbing, unsupported with multiple public water stops.
Experience a scenic trail race through the Carlton Reserve in Venice with distances ranging from 5k to 15k. Enjoy post race snacks and unique handmade wood awards in a festive community atmosphere.
Run through a legendary western film set and the rugged Tucson Mountain Park. Choose between 8 mile, 4 mile, or family friendly 1 mile distances featuring desert trails and historic movie streets.
A multi-distance ultrarun near Mesquite, NV in the Arizona Strip featuring 50K, 50M, 100K and 100M on a looped desert course with aid stations and pacer options; registration opens May 4, 2026.
A 100 mile, four loop trail race on Orcas Island featuring steep climbs, about 26,000 ft of gain, stocked aid stations, and an optional Tower Club award.
A 24 hour and 48 hour loop ultra run at Stable View in Aiken, South Carolina. Solo and team relay options on a 4 mile loop with on site lodging, a bistro, and professional chip timing.
Weekend obstacle and trail races at Diamond D Ranch near Jacksonville with Sprint, Super, kids races, a four hour Hurricane Heat, and trail distances.
Tough Mudder Austin takes place February 27, 2027 at Reveille Peak Ranch in Burnet TX. Multiple formats from 5K and 15K to Infinity are offered and the course includes obstacles such as Everest Arctic Enema and Pyramid Scheme.
A 50 km trail run at Hashawha Environmental Center in Westminster MD, featuring varied single-track, open fields, stream crossings and 5 aid stations. Entry for 2027 uses a lottery opening January 1, with indoor facilities and hot post-race food.
Test your endurance with multiple summits of Yonah Mountain in this technical trail event. Choose from distances up to 75k and experience steep climbs and bouldering scrambles in the Georgia mountains.
Experience a scenic 2 mile looped course featuring paved paths and single track dirt trails overlooking Lake Vian. Choose from multiple distances ranging from 4 miles to 100 miles with frequent aid stations and a festive cheer zone.
A winter timed ultra in the Southern Kettle Moraine Forest offering 6, 12 and 24 hour loop options for solo runners and relay teams. The field is limited to 160 participants and the 6 hour option is available in AM and PM waves.
A winter trail race around Lake Norfork with 50K, 25K and 7K options, cupless aid stations, and significant elevation gain.
A point to point 50 kilometer trail ultramarathon in the Sacramento foothills, running mostly on Cronan Ranch area trails from Magnolia Ranch Trail Head to Folsom Lake. A new half marathon distance has been added and proceeds support Breakthrough T1D..