United States
- Alabama 47
- Alaska 22
- Arizona 102
- Arkansas 26
- California 342
- Colorado 140
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 135
- Georgia 107
- Hawaii 3
- Idaho 24
- Illinois 88
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 28
- Maine 33
- Maryland 60
- Massachusetts 53
- 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 157
- 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 110
- 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 3923 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
Rattler Trail Race in Palmer Park, Colorado Springs on April 17, 2027 offers 5K, 10K, 25K and a 50K two loop course on singletrack with sandstone bluffs, technical sections and views of the city and Pikes Peak.
Multi-distance trail races on the Prescott Circle Trail finishing at Watson Lake with Granite Dells scenery and regularly spaced aid stations.
Trail race weekend near Helen, GA with marathon, a 14-mile half, a 4-mile and a kids 0.25-mile race on trails around Unicoi State Park; aid stations, pace-based cutoffs, parking at the Chattahoochee River field, and a post-race party.
100k out and back on the Cumberland Trail with technical single-track, nearly 12,000 feet of climbing, three outbound aid stations and a 19 hour cut off.
Loop The Hooch stages 50K solo, 25K solo, and a 50K team relay on a flat 5 km loop along the Chattahoochee River in Suwanee, GA, with a stocked aid station and timing chips for relay runners.
A 50K trail ultramarathon on the Mendocino Coast featuring river, ocean, redwoods and a waterfall, with the listed start at Big River State Beach.
The VUE is a Sedona trail race weekend with five distances across Westside single track and red rock terrain. The event features a post race vendor village and awards, and it emphasizes Leave No Trace practices and local partnerships.
Trail runs at Colt Creek State Park traverse pine forests, lakeshores and meadows with 5K, 10K and Half-Marathon options. The event includes aid stations, on-course restrooms, chip timing, event swag and team awards.
Multi distance trail event in Lake Hughes, CA on April 17, 2027, including a 100 mile race and Western States qualifying distances.
A memorial running event at Piney Run Park near Sykesville offering 50K, 25K, a 5-mile loop, and an open 8-hour lap challenge with stocked aid stations.
Backyard Ultra in Wingate IN with repeated 4 mile 880 foot loops on mixed surfaces; hourly starts, loop completion determines the winner.
A single-day endurance walk at Massanutten offering 7, 14, 21, and 28 mile options, optional ruck weights, and a choice of western slope or advanced ridgeline terrain.
Trail event in Bloomfield CT with 17K and 50K loop courses featuring technical Metacomet Trail single track and rocky forest terrain.
A 50K out and back trail run along the Yakima River Canyon near Ellensburg WA with about 9,200 ft of elevation gain, exposed desert trails and multiple aid stations.
A USATF certified community 5K in Downtown Clover that raises funds for underprivileged children and Veterans in York County, with family activities and awards.
Trail races on rolling sand and dirt mountain bike trails in Loyce E. Harpe Park with 10k loops for 10k, 30k and 50k distances and on-course aid.
Trail races on North Menan Butte in Menan, Idaho featuring volcanic terrain, caldera rim views and distances from 5k to 55k each April.
Outlands is a two day endurance event in Pilot Hill, California on April 17 and 18 2027, featuring 25K, 50K and 50M trail runs plus a 50K mountain bike course over single track and double wide trails.
Badger Cove is a running event in Livermore, CA on April 17, 2027 offering a half marathon, 10K, 5K and a hiker division. Registration opens January 1 and closes February 2 with fees varying by event.
Trail fundraiser on April 17, 2027 offering a Half Marathon, 10K and 5K with a hilly technical half and a cup free policy.