| Portsmouth to Palmetto Bay (Florida) | 4,407.88 mi (7,093.80 km) |
| Portsmouth to Palmetto Estates (Florida) | 4,409.62 mi (7,096.60 km) |
| Portsmouth to Palmview (Texas) | 5,133.73 mi (8,261.95 km) |
| Portsmouth to Palo Alto (California) | 5,374.45 mi (8,649.34 km) |
| Portsmouth to Palos Heights (Illinois) | 3,949.36 mi (6,355.88 km) |
| Portsmouth to Palos Hills (Illinois) | 3,948.96 mi (6,355.24 km) |
| Portsmouth to Palos Verdes Estates (California) | 5,461.57 mi (8,789.55 km) |
| Portsmouth to Pampa (Texas) | 4,750.45 mi (7,645.11 km) |
| Portsmouth to Panama City (Florida) | 4,405.69 mi (7,090.27 km) |
| Portsmouth to Panama City Beach (Florida) | 4,415.45 mi (7,105.98 km) |
| Portsmouth to Papillion (Nebraska) | 4,287.28 mi (6,899.72 km) |
| Portsmouth to Paradise (Nevada) | 5,224.71 mi (8,408.37 km) |
| Portsmouth to Paradise Valley (Arizona) | 5,256.54 mi (8,459.59 km) |
| Portsmouth to Paragould (Arkansas) | 4,320.56 mi (6,953.27 km) |
| Portsmouth to Paramount (California) | 5,447.68 mi (8,767.19 km) |
