| Squirrel Gap | | | North Central Appalachian Ridges |
| Allison Gap | 562 m | | Clinch Mountain Complex |
| Mechanicsburg Gap | 267 m | | Patterson Creek |
| Price Gap | | | Clinch Mountain Complex |
| Mine Gap | | | Masanutten |
| Bryson Gap | | | Powell Mountain-Wallen Ridge |
| Woodstock Gap | 358 m | | Masanutten |
| Chamberlin Gap | | | Knobbly Mountain |
| Little Gap | | | Southern Pennsylvania Ridges |
| Barb Gap | | | Great North |
| Varner Gap | | | Central Pennsylvania Ridges |
| Golladays Gap | | | Masanutten |
| Belltown Gap | | | Central Pennsylvania Ridges |
| Carlisle Gap | | | Southern Pennsylvania Ridges |
| Peach Orchard Gap | | | Masanutten |
| Pontzer Gap | | | North Central Appalachian Ridges |
| Big War Gap | | | Clinch Mountain Complex |
| Allen Gap | | | Central Pennsylvania Ridges |
| Ryder Gap | 2480 m | | Allegheny Mountain Ridge |
| Berrys Gap | | | Blue |