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 110
- 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 3951 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
Memorial multi-distance event at Piney Run Park in Sykesville with a 5.25 mile loop, aid stations, commemorative posters, and awards.
Backyard Ultra in Wingate IN on April 17, 2027 with repeated 4 miles 880 feet loops each hour on mixed gravel, grass and road surfaces.
A 10-hour endurance walking challenge in Massanutten, VA offering 7 to 28 mile loop options, optional ruck weights, two course choices including an advanced ridgeline.
Looped trail races in Bloomfield CT offering a rocky, mostly single track 50K and a 17K, with cupless policy and a nine hour cutoff for the 50K.
A scenic but technical 50K near Ellensburg WA with about 9,200 ft of climbing, multiple aid stations, a mandatory 32 ounce water rule and on site primitive camping.
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 race at Loyce E. Harpe Park in Mulberry FL offering 10k, 30k and 50k on 10k loops through sandy, rolling mountain bike trails.
Trail event at Lake Meredith in Fritch TX with 10K, 25K, 50K, 50 Mile and a 10K ruck on remote single-track trails.
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 running event on April 17, 2027 with a hilly half marathon, 10K and 5K, over 1500 ft of ascent and a cup-free policy.
Timed trail event at Wag Valley Farm featuring a scenic 3.2 mile loop with 5K, 6-hour and 12-hour formats passing a waterfall and a vintage barn.
Point to point trail run along the Suffolk County Greenbelt Trail offering 50K and 25K courses from Sunken Meadow to Heckscher State Park on April 17, 2027.
A technical trail race in Montreat, NC covering about 14.5 miles and 4,000 feet of ascent over steep, rocky singletrack with two aid stations.
Trail races in Crystal Lake, IL on a 5 mile loop offering 50K, 15 mile and 5 mile distances with an aid station and age group awards.
Single-loop hiking event at Kings Mountain offering 20- and 30-mile routes with aid stations, elevation gain details, and finisher medals.
Trail event at Wompatuck State Park in Hingham MA with a single 4 mile loop, an 8 hour multi loop, and a non eliminating Backyard style Last Human Standing option.
Trail running at Merus Adventure Park in Palo Duro Canyon on April 17, 2027, with multiple distances over varied surfaces and notable elevation changes.