Only trails 20 miles or longer are included on this list.
Multi-State
- Appalachian Trail, 2160 miles (3460 kilometers), hiking, Georgia to Maine
- Tuscarora Trail, 252 miles (406 kilometers), hiking, Virginia to Pennsylvania
- Great Eastern Trail, approx. 1,600 miles (2,560 kilometers), hiking, Florida to New York
- Potomac Heritage National Scenic Trail, 704 miles (1148 kilometers), hiking, Virginia to Pennsylvania
- The Great Allegheny Passage, 150 miles (240 kilometers), hike-bike, Pittsburgh to Washington, DC
- Sheltowee Trace Trail, 265 miles (426 kilometers), hiking, length of Daniel Boone National Forest in Kentucky, Morehead, Kentucky to Pickett State Park, Tennessee
Ohio
- Buckeye Trail, miles ( kilometers), hiking, loop around state
- Tri-County Triangle Trail, 26 miles completed (42 kilometers), hiking/biking, paved, Ross & Fayette Counties
- Prairie Grass Trail, 38 miles completed (61 kilometers), hiking/biking, paved, west-central Ohio
- Little Miami Scenic Trail, 76 miles (122 kilometers), hiking/biking, paved, western Ohio
- Great Miami River Recreation Trail, 23 miles (37 kilometers), hiking/biking, paved, Montgomery County
- Ohio and Erie Canal Towpath Trail, 22 miles (35 kilometers), hiking/biking, Cuyahoga Valley National Park
- Ohio to Erie Trail, 453 miles (725 kilometers), 262 miles completed (419 kilometers), hiking/biking, paved, Cincinnati to Cleveland
- Shawnee Backpack Trail, 40 miles (64 kilometers), with shorter options, hiking, loop, Shawnee State Forest
Indiana
- Cumberland Trail, 300+ miles (480+ kilometers), hiking, southwest-northeast across eastern Tennessee
- Knobstone Trail, 58 miles (93 kilometers), hiking, Clark State Forest in south-central Indiana
- Adventure Hiking Trail, 27 miles (43 kilometers), hiking, O'Bannon Woods State Park and Harrison-Crawford State Forest in south-central Indiana
- German Ridge Trail, 24 miles (38 kilometers), hiking, biking and horse, Hoosier National Forest in south-central Indiana
- Hickory Ridge Trail, 48.7 miles (78 kilometers), hiking, biking and horse, Hoosier National Forest in central Indiana
Kentucky
- Pine Mountain Trail, 28 miles (to be 120 miles; 45 kilometers, to be 192 kilometers), hiking/biking, along Virginia-Kentucky border
Pennsylvania
- Mason-Dixon Trail, 190 miles (334 kilometers), hiking, central-southeast Pennsylvania
- Horseshoe Trail, 140 miles (224 kilometers), hiking/horses, southeast Pennsylvania
- Allegheny Front Trail, to be 40 miles (64 kilometers), hiking, loop, mid-Pennsylvania
- Susquehannock Trail, 85 or 120 miles (136 or 192 kilometers), hiking, loop, north-central Pennsylvania
- Mid-State Trail, 315 miles (504 kilometers), hiking, north-south across mid-Pennsylvania
- Standing Stone Trail about 70 miles (112 kilometers), hiking, mid-Pennsylvania
West Virginia
New York
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