The Appalachian Mountains span ~2,400 km with elevations ranging from sea level (coastal plain) to 2,037 m (6,684 ft) at the summit of Mount Mitchell, North Carolina—the highest point east of the Mississippi River.
| Peak | State | Elevation (m / ft) | Range / Notes |
|---|---|---|---|
| Mount Mitchell | NC | 2,037 / 6,684 | Black Mountains; highest E of Mississippi |
| Clingmans Dome | TN/NC | 2,025 / 6,643 | Great Smoky Mtns; highest in TN; observation tower |
| Mount Craig | NC | 2,017 / 6,617 | Black Mtns (2nd highest) |
| Mount Guyot | TN/NC | 2,018 / 6,621 | Great Smoky Mtns |
| Mount Washington | NH | 1,917 / 6,288 | White Mtns; highest in NE; extreme weather observatory |
| Mount Marcy | NY | 1,629 / 5,344 | Adirondacks (geologically distinct); highest in NY |
| Katahdin | ME | 1,606 / 5,269 | Northern terminus of Appalachian Trail |
| Spruce Knob | WV | 1,482 / 4,863 | Alleghenies; highest in WV |
| Cheaha Mountain | AL | 735 / 2,413 | Talladega; highest in AL |