| Hackettstown to Mount Holly (North Carolina) | 509.18 mi (819.45 km) |
| Hackettstown to Mount Juliet (Tennessee) | 707.99 mi (1,139.41 km) |
| Hackettstown to Mount Kisco (New York) | 62.05 mi (99.85 km) |
| Hackettstown to Mount Pleasant (Michigan) | 542.79 mi (873.53 km) |
| Hackettstown to Mount Pleasant (South Carolina) | 617.62 mi (993.96 km) |
| Hackettstown to Mount Pleasant (Texas) | 1,228.31 mi (1,976.77 km) |
| Hackettstown to Mount Pleasant (Wisconsin) | 684.37 mi (1,101.39 km) |
| Hackettstown to Mount Prospect (Illinois) | 683.38 mi (1,099.79 km) |
| Hackettstown to Mount Sinai (New York) | 94.59 mi (152.23 km) |
| Hackettstown to Mount Vernon (Illinois) | 769.69 mi (1,238.70 km) |
| Hackettstown to Mount Vernon (New York) | 52.22 mi (84.04 km) |
| Hackettstown to Mount Vernon (Ohio) | 402.28 mi (647.40 km) |
| Hackettstown to Mount Vernon (Virginia) | 191.03 mi (307.44 km) |
| Hackettstown to Mount Vernon (Washington) | 2,352.71 mi (3,786.32 km) |
| Hackettstown to Mount Washington (Kentucky) | 604.02 mi (972.07 km) |
