| Elkwallow Gap | 748 m | | Shenandoah-North Section |
| Fishers Gap | 934 m | | Shenandoah-Middle Section |
| Maggot Spring Gap | 1576 m | | Balsam |
| Upper Sassafras Gap | 1294 m | | Central Great Smoky Mountains |
| Sheep Pen Gap | 1375 m | | Western Great Smoky Mountains |
| Big Flat | | | Bald Mountains |
| Bull Gap | 947 m | | Great Craggy Mountains |
| Salt Log Gap | 990 m | | South Central Virginia Blue Ridge |
| Jarman Gap | 662 m | | Shenandoah-South Section |
| Club Gap | 1159 m | | Great Balsam Mountains |
| Brown Fork Gap | 1090 m | | Cheoah Mountains |
| Wolfpen Gap | 1407 m | | Great Balsam Mountains |
| Flat Top Gap | 1537 m | | Central Great Smoky Mountains |
| Leach Gap | | | NE Tennessee Ranges |
| Wolfpen Gap | 1444 m | | Plott Balsams |
| Headrick Gap | 561 m | | Western Great Smoky Mountains |
| Mud Gap | 1317 m | | Western Great Smoky Mountains |
| McKinney Gap | 842 m | | North North Carolina Blue Ridge Crest |
| Hickory Tree Gap | 839 m | | Western Great Smoky Mountains |
| Keller Gap | | | Beech-Snake-Rich |