| Hackettstown to Newark (New Jersey) | 35.32 mi (56.85 km) |
| Hackettstown to Newark (Ohio) | 403.00 mi (648.57 km) |
| Hackettstown to Newberg (Oregon) | 2,412.11 mi (3,881.92 km) |
| Hackettstown to Newberry (South Carolina) | 586.03 mi (943.13 km) |
| Hackettstown to Newburyport (Massachusetts) | 243.69 mi (392.19 km) |
| Hackettstown to Newcastle (Oklahoma) | 1,294.11 mi (2,082.67 km) |
| Hackettstown to Newcastle (Washington) | 2,352.22 mi (3,785.54 km) |
| Hackettstown to Newington (Virginia) | 193.11 mi (310.78 km) |
| Hackettstown to Newington Forest (Virginia) | 194.25 mi (312.61 km) |
| Hackettstown to Newman (California) | 2,460.85 mi (3,960.35 km) |
| Hackettstown to Newnan (Georgia) | 752.35 mi (1,210.79 km) |
| Hackettstown to Newport (Kentucky) | 525.66 mi (845.96 km) |
| Hackettstown to Newport (Oregon) | 2,473.45 mi (3,980.63 km) |
| Hackettstown to Newport (Rhode Island) | 187.37 mi (301.55 km) |
| Hackettstown to Newport Beach (California) | 2,395.04 mi (3,854.45 km) |
