| Hackettstown to Watervliet (New York) | 141.49 mi (227.71 km) |
| Hackettstown to Watsonville (California) | 2,509.13 mi (4,038.06 km) |
| Hackettstown to Wauconda (Illinois) | 694.32 mi (1,117.40 km) |
| Hackettstown to Waukee (Iowa) | 989.85 mi (1,593.01 km) |
| Hackettstown to Waukegan (Illinois) | 681.32 mi (1,096.47 km) |
| Hackettstown to Waukesha (Wisconsin) | 704.90 mi (1,134.43 km) |
| Hackettstown to Waunakee (Wisconsin) | 766.40 mi (1,233.41 km) |
| Hackettstown to Waupun (Wisconsin) | 736.04 mi (1,184.54 km) |
| Hackettstown to Wausau (Wisconsin) | 800.47 mi (1,288.23 km) |
| Hackettstown to Wauwatosa (Wisconsin) | 694.81 mi (1,118.20 km) |
| Hackettstown to Waverly (Iowa) | 916.43 mi (1,474.84 km) |
| Hackettstown to Waverly (Michigan) | 521.49 mi (839.25 km) |
| Hackettstown to Waxahachie (Texas) | 1,348.25 mi (2,169.79 km) |
| Hackettstown to Waxhaw (North Carolina) | 520.58 mi (837.80 km) |
| Hackettstown to Waycross (Georgia) | 787.32 mi (1,267.08 km) |
