| Locust Gap | | | Newfound Mountain Region |
| Bratcher Gap | 1124 m | | Balsam |
| Indian Gap | 637 m | | South Central Virginia Blue Ridge |
| Manassas Gap | 270 m | | Northern Virginia Blue Ridge |
| Newfound Gap | 1539 m | | Central Great Smoky Mountains |
| Pump Gap | 640 m | | Bald Mountains |
| Ottanola Gap | | | South North Carolina Blue Ridge Crest |
| Tesnatee Gap | | | Georgia Blue Ridge |
| Round Mountain Gap | | | South North Carolina Blue Ridge Crest |
| Crib Gap | 645 m | | Western Great Smoky Mountains |
| Baker Gap | | | Beech-Snake-Rich |
| Basil Gap | | | NE Tennessee Ranges |
| Cannon Gap | 1194 m | | Beech-Snake-Rich |
| Massie Gap | 913 m | | Central Great Smoky Mountains |
| Butter Gap | | | Great Balsam Mountains |
| Bearpen Gap | 1196 m | | Central Great Smoky Mountains |
| Linville Gap | 1223 m | | North North Carolina Blue Ridge Crest |
| Bearpen Gap | | | Bald Mountains |
| Maggoty Gap | 343 m | | South Virginia Blue Ridge |
| Ashby Gap | 313 m | | Northern Virginia Blue Ridge |