| Hackettstown to Paramus (New Jersey) | 39.91 mi (64.22 km) |
| Hackettstown to Paris (Kentucky) | 535.38 mi (861.62 km) |
| Hackettstown to Paris (Tennessee) | 792.34 mi (1,275.15 km) |
| Hackettstown to Paris (Texas) | 1,238.88 mi (1,993.79 km) |
| Hackettstown to Park Forest (Illinois) | 669.72 mi (1,077.80 km) |
| Hackettstown to Park Ridge (Illinois) | 678.41 mi (1,091.79 km) |
| Hackettstown to Parker (Colorado) | 1,576.00 mi (2,536.33 km) |
| Hackettstown to Parker (South Carolina) | 586.97 mi (944.64 km) |
| Hackettstown to Parkersburg (West Virginia) | 371.70 mi (598.20 km) |
| Hackettstown to Parkland (Florida) | 1,050.96 mi (1,691.35 km) |
| Hackettstown to Parkland (Washington) | 2,368.20 mi (3,811.24 km) |
| Hackettstown to Parkville (Maryland) | 136.54 mi (219.74 km) |
| Hackettstown to Parkway (California) | 2,455.45 mi (3,951.67 km) |
| Hackettstown to Parlier (California) | 2,401.79 mi (3,865.31 km) |
| Hackettstown to Parma (Ohio) | 361.07 mi (581.08 km) |
