| Hackettstown to Waimea (Hawaii) | 4,856.24 mi (7,815.37 km) |
| Hackettstown to Waipahu (Hawaii) | 4,920.09 mi (7,918.12 km) |
| Hackettstown to Waipio (Hawaii) | 4,918.21 mi (7,915.09 km) |
| Hackettstown to Wake Forest (North Carolina) | 392.42 mi (631.54 km) |
| Hackettstown to Wakefield (Virginia) | 190.00 mi (305.78 km) |
| Hackettstown to Waldorf (Maryland) | 190.90 mi (307.22 km) |
| Hackettstown to Walker (Michigan) | 579.87 mi (933.21 km) |
| Hackettstown to Walker Mill (Maryland) | 174.95 mi (281.56 km) |
| Hackettstown to Walla Walla (Washington) | 2,183.75 mi (3,514.41 km) |
| Hackettstown to Wallingford Center (Connecticut) | 112.23 mi (180.61 km) |
| Hackettstown to Wallington (New Jersey) | 37.57 mi (60.46 km) |
| Hackettstown to Walnut (California) | 2,382.65 mi (3,834.50 km) |
| Hackettstown to Walnut Creek (California) | 2,499.26 mi (4,022.17 km) |
| Hackettstown to Walnut Park (California) | 2,403.44 mi (3,867.96 km) |
| Hackettstown to Waltham (Massachusetts) | 213.29 mi (343.25 km) |
