United States
- Alabama 55
- Alaska 15
- Arizona 107
- Arkansas 44
- California 350
- Colorado 129
- Connecticut 38
- Delaware 16
- District of Columbia 14
- Florida 174
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 68
- Indiana 70
- Iowa 30
- Kansas 36
- Kentucky 70
- Louisiana 29
- Maine 25
- Maryland 71
- Massachusetts 56
- Michigan 103
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 33
- Nebraska 21
- Nevada 27
- New Hampshire 27
- New Jersey 72
- 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 3943 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 Backyard Ultra in Provo where runners must complete a 4.167 mile loop each hour around Deer Creek Reservoir until only one runner remains.
A crew-friendly 100-mile ultra at Stub Stewart State Park, Oregon, with about 7,000 ft gain, a 2-person relay option, and a Royal Purse funded by a 10% registration tax.
Trail races of 15K, 10K and 5K near Vernal, Utah, on single track desert trails with course record cash prizes and local wildlife viewing.
Moonlight Meltdown on April 24, 2027 in Belgium WI features chip timed 5k, 10k and 13.1 courses with scenic park sections and proceeds to local rescue and snowmobile groups.
A USATF-certified loop ultra at Lake Mayer offering timed options from 3 to 30 hours, live chip timing, and community-focused support for mental health.
Trail run at Allatoona Creek Park on Apr 24, 2027 offering 6.90 and 3.75 mile courses, included tri-blend shirt, and age-group awards.
April 24-25, 2027 trail ultramarathon in Ocala Florida offering 100 mile and 50 mile routes on the Cross Florida Greenway with aid stations and nearby camping.
A 31 mile point to point trail traverse from Crowders Mountain State Park to Kings Mountain State Park with marked trails, aid stations, an 11 hour cutoff, and shuttle service.
Celebrate the season at Cullen Park with a 10K, 5K, 1 Mile, or Kids Dash featuring finisher medals, live music, and a festive atmosphere for all ages.
A roughly 16-mile 25K+ trail loop at Brady's Run Park with aid stations, maple syrup shot stops, participant swag and a post race breakfast.
Timed 3, 6, and 12 hour running and walking events through Southern California's only coastal redwood grove at Carbon Canyon Regional Park.
Trail event at Mt Tamalpais State Park offering a Half Marathon and 10K on coastal ridge single track with ocean and lagoon views.
A technical 30.6 mile single-loop trail event at Watson Lake with 3,300 feet of ascent, two main aid stations and strong navigation requirements.
Trail and virtual events at Little Buffalo State Park on April 24, 2027 to raise funds for a Newport Elementary School playground; awards, live music, and dog-friendly routes.
Trail marathon, half marathon and 15k at Mohican State Park in Perrysville, Ohio, on park trails with forest views, Clearfork Gorge, and event swag.
An 1980s themed run at Brazos River Park in Waco offering races from a 50 meter kids dash to a chip timed half marathon plus a costume contest and medals.
Pirate 5K, 10K and Half Marathon in Bowling Green KY on April 24 2027 features gravel out and back loop courses with a 3 hour 30 minute time limit.
A certified 3.1 mile trail run and walk through the Florence Trail System with boardwalks, historic Stockade sites, LEED Certified facilities, and age group awards.
Multiple trail distances at Almaden Quicksilver Park with marked courses, aid stations, drop bag service, and substantial elevation gain across short and ultra distances.