| Elk Gap | | | Southern Cumberland Mountains |
| Low Gap | 1272 m | | Eastern Great Smoky Mountains |
| Big Hurricane Gap | | | Southern Cumberland Mountains |
| Deals Gap, North Carolina | 606 m | | Western Great Smoky Mountains |
| Flat Gap | | | Clinch Mountain Complex |
| Wear Cove Gap | 557 m | | Central Great Smoky Mountains |
| Chilogatee Gap | 228 m | | Western Great Smoky Mountains |
| Cold Spring Gap | | | Western Great Smoky Mountains |
| Dick Creek Gap | | | Roan-Unaka Mountains |
| Amber Gap | | | Beech-Snake-Rich |
| Red Log Gap | | | Unicoi Mountains |
| Huckleberry Gap | 422 m | | Western Great Smoky Mountains |
| Miller Gap | 941 m | | Newfound Mountain Region |
| Lone Pine Gap | 689 m | | Bald Mountains |
| Curley Maple Gap | | | Roan-Unaka Mountains |
| Snyder Gap | | | Beech-Snake-Rich |
| Low Gap | | | Bald Mountains |
| Wolf Gap | | | Walker Mountain Complex |
| Hughes Gap | | | Roan-Unaka Mountains |
| Licklog Gap | | | Bald Mountains |