| Hackettstown to Pikesville (Maryland) | 141.66 mi (227.98 km) |
| Hackettstown to Pine Bluff (Arkansas) | 1,045.30 mi (1,682.26 km) |
| Hackettstown to Pine Castle (Florida) | 932.66 mi (1,500.97 km) |
| Hackettstown to Pine Hill (New Jersey) | 74.14 mi (119.32 km) |
| Hackettstown to Pine Hills (Florida) | 927.34 mi (1,492.40 km) |
| Hackettstown to Pinecrest (Florida) | 1,095.53 mi (1,763.08 km) |
| Hackettstown to Pinehurst (North Carolina) | 465.54 mi (749.21 km) |
| Hackettstown to Pinellas Park (Florida) | 1,003.06 mi (1,614.26 km) |
| Hackettstown to Pineville (Louisiana) | 1,177.83 mi (1,895.54 km) |
| Hackettstown to Pineville (North Carolina) | 517.36 mi (832.62 km) |
| Hackettstown to Pinewood (Florida) | 1,080.46 mi (1,738.83 km) |
| Hackettstown to Piney Green (North Carolina) | 443.15 mi (713.19 km) |
| Hackettstown to Pinole (California) | 2,509.61 mi (4,038.82 km) |
| Hackettstown to Piqua (Ohio) | 496.95 mi (799.77 km) |
| Hackettstown to Pittsburg (California) | 2,489.20 mi (4,005.98 km) |
