| Porsgrunn to Parma Heights (Ohio) | 3,877.38 mi (6,240.03 km) |
| Porsgrunn to Parole (Maryland) | 3,836.92 mi (6,174.93 km) |
| Porsgrunn to Parsippany (New Jersey) | 3,664.77 mi (5,897.88 km) |
| Porsgrunn to Pasadena (California) | 5,335.16 mi (8,586.11 km) |
| Porsgrunn to Pasadena (Maryland) | 3,827.84 mi (6,160.32 km) |
| Porsgrunn to Pasadena (Texas) | 4,969.56 mi (7,997.73 km) |
| Porsgrunn to Pasadena Hills (Florida) | 4,626.62 mi (7,445.82 km) |
| Porsgrunn to Pascagoula (Mississippi) | 4,717.07 mi (7,591.39 km) |
| Porsgrunn to Pasco (Washington) | 4,600.83 mi (7,404.31 km) |
| Porsgrunn to Passaic (New Jersey) | 3,655.62 mi (5,883.15 km) |
| Porsgrunn to Pataskala (Ohio) | 3,983.03 mi (6,410.08 km) |
| Porsgrunn to Patchogue (New York) | 3,623.47 mi (5,831.41 km) |
| Porsgrunn to Paterson (New Jersey) | 3,653.72 mi (5,880.09 km) |
| Porsgrunn to Patterson (California) | 5,195.06 mi (8,360.64 km) |
| Porsgrunn to Pawtucket (Rhode Island) | 3,509.64 mi (5,648.22 km) |
