| Hackettstown to Worthington (Ohio) | 433.75 mi (698.05 km) |
| Hackettstown to Wright (Florida) | 976.63 mi (1,571.73 km) |
| Hackettstown to Wyandanch (New York) | 76.82 mi (123.64 km) |
| Hackettstown to Wyandotte (Michigan) | 440.74 mi (709.30 km) |
| Hackettstown to Wylie (Texas) | 1,309.24 mi (2,107.02 km) |
| Hackettstown to Wyndham (Virginia) | 264.41 mi (425.53 km) |
| Hackettstown to Wyoming (Michigan) | 576.77 mi (928.22 km) |
| Hackettstown to Wyomissing (Pennsylvania) | 70.06 mi (112.75 km) |
| Hackettstown to Xenia (Ohio) | 487.10 mi (783.92 km) |
| Hackettstown to Yakima (Washington) | 2,284.38 mi (3,676.35 km) |
| Hackettstown to Yankton (South Dakota) | 1,166.00 mi (1,876.49 km) |
| Hackettstown to Yauco (Puerto Rico) | 1,646.05 mi (2,649.06 km) |
| Hackettstown to Yazoo City (Mississippi) | 1,020.82 mi (1,642.85 km) |
| Hackettstown to Yeadon (Pennsylvania) | 67.52 mi (108.66 km) |
| Hackettstown to Yelm (Washington) | 2,378.81 mi (3,828.33 km) |
