United States
- Alabama 56
- Alaska 15
- Arizona 109
- Arkansas 44
- California 355
- Colorado 132
- Connecticut 39
- Delaware 16
- District of Columbia 14
- Florida 175
- Georgia 97
- Hawaii 9
- Idaho 12
- Illinois 69
- Indiana 71
- Iowa 31
- Kansas 35
- Kentucky 71
- Louisiana 32
- Maine 26
- Maryland 72
- Massachusetts 55
- Michigan 112
- Minnesota 48
- Mississippi 15
- Missouri 64
- Montana 37
- Nebraska 26
- Nevada 28
- New Hampshire 29
- New Jersey 74
- New Mexico 27
- New York 139
- North Carolina 166
- North Dakota 2
- Ohio 94
- Oklahoma 46
- Oregon 81
- Pennsylvania 175
- Puerto Rico
- Rhode Island 8
- South Carolina 68
- South Dakota 7
- Tennessee 72
- Texas 243
- Utah 70
- Vermont 22
- Virginia 141
- Washington 131
- West Virginia 31
- Wisconsin 69
- 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 4036 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!
October 2026
A stadium stair-climb at Gillette Stadium raising funds for Homes For Our Troops, covering about 5,184 steps in the lower bowl with individual, team, and fundraising options.
A three-race off-road series in North Carolina featuring single-track trail runs across Eno River, Uwharrie, and the Mountains-to-Sea Trail with multiple distance options and series awards based on total mileage.
A 5K fundraising event in Los Angeles for Dyslexia Awareness Month with in-person and virtual options; proceeds support educational programs and resources.
Trail half marathon and 5K in the Hudson Highlands with a kids costume run and aid stations for the half.
Trail half marathon and 8 mile races at Cuivre River State Park on October 25, 2026 featuring bluff views, creek crossings, limited to 400 participants.
October 25, 2026 event in Carthage, MO offering 1M, 2M, 8K, 10M and virtual races with chip timing, pumpkin prizes and the RRCA 10M championship.
A trail race at Eno River State Park on October 25, 2026 offering 6 and 11 mile courses over technical single-track with rocky, root-filled terrain. Participants receive custom race swag, refreshments, and awards for top finishers.
Halloween-themed 5k and 10k at Indian Fields Tavern/5 Fields Brewing Co. with costume judging, official timing, finisher medal and a finish-line beer.
A flat six mile trail race in Shelby Park with start and finish at Cornelia Fort Airpark, organized by Nashville Running Company on October 25 2026.
A 12 Miler trail race in Cooksburg PA on October 25, 2026 following the North Country Trail from Miola Road to Shelter 1 in Cook Forest State Park.
A nine-race trail series across the Twin Ports from August to October with short woodland singletrack courses, free entry, and a final potluck with prizes.
A roughly 4-mile trail race or hike at Spring Hill Cemetery Park and Arboretum with 800 feet of elevation gain, autumn views, wildlife sightings, and proceeds supporting the arboretum.
Two-loop trail race at Rudy Mines near Owensboro covering about 6 km on dirt and packed trails with hills, switchbacks and some rocky sections.
Haunted Vineyard 5K at Grace Hill Winery on October 25 in Whitewater, a chip timed run or walk with a post race wine pour and a fall festival.
Community fundraising hike at Lost Valley where participants repeat climbs over a four hour challenge to raise funds for Tree Street Youth.
A running event in Peabody MA on October 25, 2026 featuring a 5 km and a track 1 mile, with entry fees and Bermuda prize trips awarded to select finishers and raffles.
A 5K trail run and walk at Rainbow Scout Reservation in Morris, IL, with a $30 fee that includes a Sport-Tek shirt and patch; proceeds support the Scouting program.
A marked 5K trail race on October 25, 2026 in Kirkwood, Pennsylvania across grass fields, horse trails and dirt roads with timed divisions, ribbons, and a t-shirt option.
Celebrate Halloween with a 5K trail run or a kids fun run at Green Lakes State Park featuring costumes candy and a festive trunk or treat session.
A community 5K trail run at Minocqua Winter Park raising funds for the park and the Lakeland Union High School cross country team.