United States
- Alabama 46
- Alaska 17
- Arizona 99
- Arkansas 27
- California 341
- Colorado 132
- Connecticut 45
- Delaware 8
- District of Columbia 11
- Florida 138
- Georgia 106
- Hawaii 3
- Idaho 23
- Illinois 84
- Indiana 59
- Iowa 41
- Kansas 35
- Kentucky 42
- Louisiana 29
- Maine 32
- Maryland 60
- Massachusetts 50
- Michigan 109
- Minnesota 53
- Mississippi 16
- Missouri 69
- Montana 32
- Nebraska 18
- Nevada 31
- New Hampshire 43
- New Jersey 53
- New Mexico 28
- New York 154
- North Carolina 124
- North Dakota 1
- Ohio 108
- Oklahoma 28
- Oregon 68
- Pennsylvania 178
- Puerto Rico
- Rhode Island 11
- South Carolina 54
- South Dakota 12
- Tennessee 68
- Texas 180
- Utah 81
- Vermont 31
- Virginia 147
- Washington 108
- West Virginia 25
- Wisconsin 71
- Wyoming 12
Trail Running Calendar United States 2026-2027
Explore the best trail runs in the United States for 2026-2027! Our updated list features 3840 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 trail race at Rocky Hill Ranch on Oct 25, 2026 offering 50k, 25k, 10k and 5k courses, rolling terrain, three full aid stations, cupless aid policy, a 12 hour cutoff, and a 500-runner cap.
Little Batty Trail Runs on 10/25/2026 in Nancy, KY features trail courses of 13.1 miles, 10K and 5K with creek or dry lake bed crossings, cross country sections and a short pavement segment; registration runs 3/20 to 8/31/2026.
Trail races in Orland, Maine with a 6.2 mile summit route over forested single track and granite slabs, plus a 1 mile fun run to the Dead River. The event supports the Great Pond Mountain Conservation Trust.
MonsterDASH Louisville on Oct 25, 2026 offers a new half marathon plus 5k, 10k and a kids mile with costume contests, expo, and themed runner perks.
25K trail race at Ridley Creek State Park in Glen Mills PA with about 1800 feet of climbing, three aid stations, a five hour limit, and awards for top finishers.
Trail race at Ledge Lake Lodge in Hinckley Ohio offering 13, 26 and 52 mile options on one, two or four loops through the Cleveland Metroparks Hinkley Reservation. The course includes rocks, roots, fields and about 1,600 feet elevation per loop.
A 5K run/walk at Enoree River Vineyards with a grassy cross country course, one-lap option, race swag, and a wine pour at the finish; proceeds support the Newberry County Humane Society.
A fall trail event in Harvard on October 25, 2026 featuring a 5K through orchard and woods plus a 1 mile kids fun run, with age divisions, awards, shirts, and proceeds benefiting the Harvard Conservation Trust.
A chip timed 5k run or walk at Spencer Farm Winery on October 25, 2026 with a mostly grass cross country style course and a wine pour at the finish. Registration includes a T shirt, collapsible wine glass and finisher medal.
A 5K Run / Walk and Kids Fun Run at Hallock State Park on October 25, 2026, with a virtual 5K option. Proceeds support the Long Island Greenway and include a post-race wine crawl with vendor specials for participants 21 and over.
An age-group graded 5.5-mile trail race at Frances Slocum State Park on October 25, 2026, run mainly on grass and earth. Pre-registration is required; the entry fee is $10 and online registration closes October 23.
Inaugural Barnyard Squatch 5K in Blairstown NJ, a hilly 5K trail that passes rescued farm animals with donations supporting The Barnyard Sanctuary.
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.
Half marathon and 5K in Garrison NY through Hudson Highlands and past Osborn Castle with proceeds supporting Friends of Philipstown Recreation.
A fall trail race at Cuivre River State Park on October 25, 2026 with a half marathon and an 8 mile course through bluffs, creeks, and autumn foliage.
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 6 Miler in Shelby Park, East Nashville on October 25, 2026, with packet pickup options, HOKA prizes, and a chance to donate to local nonprofits.
A 12-mile trail race along remote sections of the North Country Trail in Cook Forest State Park with one aid station and shuttle-access parking.