| Hackettstown to Naugatuck (Connecticut) | 102.16 mi (164.41 km) |
| Hackettstown to Navarre (Florida) | 987.52 mi (1,589.25 km) |
| Hackettstown to Nederland (Texas) | 1,311.08 mi (2,109.97 km) |
| Hackettstown to Neenah (Wisconsin) | 730.95 mi (1,176.35 km) |
| Hackettstown to Neosho (Missouri) | 1,085.30 mi (1,746.63 km) |
| Hackettstown to Nesconset (New York) | 87.46 mi (140.76 km) |
| Hackettstown to New Albany (Indiana) | 610.98 mi (983.28 km) |
| Hackettstown to New Albany (Ohio) | 421.61 mi (678.52 km) |
| Hackettstown to New Baltimore (Michigan) | 426.90 mi (687.03 km) |
| Hackettstown to New Baltimore (Virginia) | 211.32 mi (340.09 km) |
| Hackettstown to New Bedford (Massachusetts) | 209.37 mi (336.96 km) |
| Hackettstown to New Berlin (Wisconsin) | 698.70 mi (1,124.44 km) |
| Hackettstown to New Bern (North Carolina) | 416.22 mi (669.84 km) |
| Hackettstown to New Braunfels (Texas) | 1,515.90 mi (2,439.61 km) |
| Hackettstown to New Brighton (Minnesota) | 971.39 mi (1,563.30 km) |
