United States
- Alabama 51
- Alaska 18
- Arizona 104
- Arkansas 39
- California 373
- Colorado 142
- Connecticut 47
- Delaware 14
- District of Columbia 10
- Florida 157
- Georgia 109
- Hawaii 4
- Idaho 22
- Illinois 91
- Indiana 62
- Iowa 48
- Kansas 36
- Kentucky 51
- Louisiana 37
- Maine 34
- Maryland 64
- Massachusetts 55
- Michigan 121
- Minnesota 61
- Mississippi 18
- Missouri 71
- Montana 34
- Nebraska 20
- Nevada 35
- New Hampshire 45
- New Jersey 60
- New Mexico 33
- New York 162
- North Carolina 146
- North Dakota 1
- Ohio 109
- Oklahoma 39
- Oregon 81
- Pennsylvania 198
- Puerto Rico
- Rhode Island 11
- South Carolina 65
- South Dakota 11
- Tennessee 66
- Texas 203
- Utah 82
- Vermont 32
- Virginia 166
- Washington 120
- West Virginia 33
- Wisconsin 70
- Wyoming 14
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 4212 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!
August 2026
Aug 22 to 23, 2026 trail weekend at Camp Ondessonk near Ozark, IL featuring multiple ultramarathon distances, rugged single track, staffed aid stations, and included treehouse lodging.
Fixed time 6 and 12 hour ultraruns on a flat 500 m crushed gravel loop at Nardini Manor with on course aid, cupless policy, crew zones, and chip timing.
A trail half marathon in Hood River with about 2,300 feet of climbing, two official aid stations, a cupless policy, finisher prize bags and random bonus prizes.
Trail race in Falmouth Maine offering 13 mile, marathon and 50K options on technical single track loops through Lowell Preserve and North Falmouth.
Point to point 100K trail race in Naples NY on Aug 22, 2026 with a 20 hour cutoff, 11 aid stations, shuttle service, and free camping.
Trail race in North Bend, PA on August 22, 2026 offering a 14-mile course and a steep 7K that shares the opening miles and finishes downhill.
Two-day gravel run weekend in Lincoln Nebraska with four distances from 5k to 50k, self-supported aid stations, rolling hills, and a two day double championship option.
Timed running and rucking in Spokane on a continuous 1.56 mile dirt and wood chip loop with semi-stocked aid and options from one hour to 24 hours.
A 100 mile high altitude out and back ultramarathon in Leadville with over 15,000 feet of climbing and a 12,500 foot pass on August 22, 2026.
An evening of trail races at Pulaski County Park in Nancy, Kentucky, offering distances from 5K up to a 36K stage race, plus relay and combined-entry options. Registration windows and fees are listed for several events.
A trail race day at Tryon International Equestrian Center offering marathon, half and 10K distances on a 6.5-mile loop through packed paths, single-track and meadows, with one cup-less aid station and on-site camping.
Trail races in Fraser, Colorado featuring a chip timed 13.1 mile half marathon and a 3 mile 5K on dirt roads and trails with aid stations and family friendly policies.
The 1st Annual Crusader Cross Country Classic is a community 5K at Muskegon Catholic Central Monsignor Kehren Stadium supporting the school's cross country and track and field programs, with chip timing, awards, packet pickup, and on‑site facilities.
Experience high altitude trail running through the scenic singletrack and historic landmarks of Staunton State Park. Choose between a full or half marathon featuring sweeping mountain views and a festive post-race meal.
Trail races at Wingfield Park on August 22, 2026, with multiple distances and proceeds supporting All-Season Adaptive Sports.
Multi-hour looped trail challenges at Blackhawk Ski Club in Middleton, WI, with individual and team relay options, plus a 1.7 mile fun run that highlights the course features and terrain.
Runners repeat a 4.167 mile loop each hour at Winona Forest Backyard Ultra in Mannsville NY until only one runner remains.
A looped trail race at Oak Mountain State Park with long, steep climbs, mandatory water carry and aid stations at miles 4.83 and 7.84; options include a 10.76 mile lap or a two-lap 21.12 mile course.
Jug End Loop Ultra on August 22, 2026 in Egremont MA features a 4.2 mile loop and a 6 hour lap event on a wooded course with proceeds benefiting Louison House.
Mountain races in the San Juan Mountains around Telluride with five technical routes up to 65 miles and sections above 13,000 ft.