United States
- Alabama 47
- Alaska 22
- Arizona 101
- Arkansas 26
- California 340
- Colorado 138
- Connecticut 46
- Delaware 9
- District of Columbia 11
- Florida 133
- Georgia 107
- Hawaii 3
- Idaho 21
- Illinois 87
- Indiana 62
- Iowa 43
- Kansas 34
- Kentucky 43
- Louisiana 26
- Maine 33
- Maryland 60
- Massachusetts 54
- Michigan 114
- Minnesota 60
- Mississippi 16
- Missouri 72
- Montana 37
- Nebraska 16
- Nevada 31
- New Hampshire 45
- New Jersey 54
- New Mexico 27
- New York 156
- North Carolina 130
- North Dakota 1
- Ohio 110
- Oklahoma 27
- Oregon 70
- Pennsylvania 178
- Puerto Rico
- Rhode Island 12
- South Carolina 55
- South Dakota 10
- Tennessee 66
- Texas 177
- Utah 86
- Vermont 34
- Virginia 149
- Washington 109
- 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 3913 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
A 5K and a 1 mile run and walk on the Pennsy Trail in Greenfield, IN, held at Sister Cities Park next to the police department. The course is an out and back along the trail and race and volunteer registrations have set dates and fees.
A three-leg relay on the Ozark Trail near Steelville MO combining running, mountain biking and paddling for teams of two with proceeds supporting the Ozark Trail Association.
Test your endurance at Prairie du Chien's first backyard ultra featuring a 4.167 mile trail loop through La Riviere Park. Run one lap every hour until only one participant remains or enjoy a relaxed one lap fun run.
25K trail race in Cook Forest State Park, Cooksburg PA on Aug 15 2026 featuring a loop of more than 17 miles, river views and old growth forest with three aid stations.
Trail half marathon, 10K and ruck events at Riley Trails in Holland MI with proceeds supporting the Egress Endurance Project.
10K trail race at Lexington Lake in DeSoto, KS organized by Team Sparkle with $50 registration and $5 donated to Urban Trail Co.
Experience the trails of Cheyenne Mountain State Park with three race distances ranging from a 5K walk to a 25K mountain challenge. This chip timed fundraiser supports park conservation through scenic and high elevation courses.
Trail running and mountain bike races at the Underdown Trail near Merrill, WI feature multiple distances on well marked singletrack with boardwalks, aid stations, awards, and a postrace gathering with music.
A community 5K and a kids 1 mile fun run at Token Springs Elementary on 08/15/2026. The mostly bike-path out and back course runs through The Reserve neighborhood and supports the Sun Prairie West Cross Country Team.
A 5K off-road trail run, walk, and hike at White Barn Farm through Wrentham conservation land. The event is part of the Farm to Trail 5K Series and raises funds to support local agriculture and food pantry donations.
A rugged 5K trail race at Oak Mountain State Park that climbs and descends about 1,100 feet over 3.1 miles on single-track trails including Blue Trail, Outback Highway, and Eagles Nest. Awards include King and Queen, and runners under 40 minutes are..
Time-based mountain bike and trail run event at Big Hill Trails supporting Northern Hills Area CASA, with 3- and 6-hour race options, team entries, aid stations, participant lunch, camping allowed, and cash prizes for breaking 6-hour bike records.
A 5K chip-timed run and a 3K scavenger-hunt walk through St. Patrick's County Park featuring trail terrain, participant medallions, post-event refreshments, awards by age group, and proceeds that support park programs.
Westminster Trail Races on August 15 2026 offers multiple trail distances around Standley Lake on packed dirt with lake and mountain views.
A 50K trail race in Prescott, Arizona, covering about 31.7 miles and 4,500 feet of climbing, with three aid stations and a 2.64 MPH cutoff pace.
Experience a rolling cross country run through the forests and meadows of the Landis Arboretum. This sanctioned 5K race offers views of the Schoharie Valley and access to scenic trails and gardens.
Trail event at Vogel State Park near Blairsville GA with 100 mile, 40 mile and 40 km options on a hilly multiple lap course and staffed aid stations.
A backyard style bingo run around Sunfish Lake on repeated 2.85 mile loops. Runners draw bingo balls after laps finished within a 32 minute window; two card options change total distance and maximum loops.
## Conquer the Wall is an annual uphill running event at Snow Summit near Big Bear Lake. The one mile course rises about 1000 feet from a 7000 foot start and supports Big Bear High School cross country.
A six hour trail challenge in Johnson City, Texas where runners complete a 5K every hour and must finish each lap to continue. Patches and a medal are awarded for progress and top finishers feed into a national leaderboard and championship prizes.