| summit | altitude | country | city | total |
|---|---|---|---|---|
| Half Hill | 541 ft | United States | Killingly | 74 |
| Allen Hill | 344 ft | United States | Killingly | 1 |
| Torry Hill | 617 ft | United States | Killingly | 1 |
| Bear Hill | 617 ft | United States | Killingly | |
| Breakneck Hill | 633 ft | United States | Killingly | |
| Chestnut Hill | 738 ft | United States | Killingly | |
| Cook Hill | 564 ft | United States | Killingly | |
| Horse Hill | 548 ft | United States | Killingly | |
| Mashentuck Mountain | 636 ft | United States | Killingly | |
| Squaw Rock | 574 ft | United States | Killingly | |
| Prince Hill | 453 ft | United States | Killingly | |
| Rattlesnake Hill | 604 ft | United States | Killingly |
