Updated August 5, 2020 |
Infoplease Staff
Table of contents
| Name and location | Total mileage |
| Appalachian (Maine-N.H.-Vt.-Mass.-Conn.-N.Y.-N.J.- Pa.-Md.-W.Va.-Va.-N.C.-Tenn., Ga.) | 2,174 |
| Ice Age (Wis.) | 1,000 |
| Natchez Trace (Ala.-Miss.-Tenn.) | 444 |
| North Country (N.Y., Pa., Ohio, Mich., Wis., Minn., N.D.) | 4,000 |
| Potomac Heritage (DC-Md.-Va.-Pa.) | 421.5 |
1. Approx. length in miles, not area, is provided for trails. The actual length of publically accessable trails is often substantially less than that given.
| National Historic Trails | The National Park System | International Historic Site |
