| Hackettstown to Newport East (Rhode Island) | 189.55 mi (305.05 km) |
| Hackettstown to Newport News (Virginia) | 274.50 mi (441.77 km) |
| Hackettstown to Newton (Iowa) | 945.85 mi (1,522.20 km) |
| Hackettstown to Newton (Kansas) | 1,213.73 mi (1,953.30 km) |
| Hackettstown to Newton (Massachusetts) | 212.95 mi (342.71 km) |
| Hackettstown to Newton (North Carolina) | 499.21 mi (803.40 km) |
| Hackettstown to Niagara Falls (New York) | 264.93 mi (426.36 km) |
| Hackettstown to Niceville (Florida) | 965.81 mi (1,554.32 km) |
| Hackettstown to Nicholasville (Kentucky) | 558.73 mi (899.19 km) |
| Hackettstown to Niles (Illinois) | 676.72 mi (1,089.08 km) |
| Hackettstown to Niles (Michigan) | 595.87 mi (958.97 km) |
| Hackettstown to Niles (Ohio) | 309.79 mi (498.56 km) |
| Hackettstown to Nipomo (California) | 2,492.41 mi (4,011.15 km) |
| Hackettstown to Nixa (Missouri) | 1,024.59 mi (1,648.92 km) |
| Hackettstown to Noblesville (Indiana) | 590.10 mi (949.67 km) |
