| Portsmouth to Palestine (Texas) | 4,738.64 mi (7,626.10 km) |
| Portsmouth to Palisades Park (New Jersey) | 3,430.88 mi (5,521.47 km) |
| Portsmouth to Palm Bay (Florida) | 4,306.35 mi (6,930.40 km) |
| Portsmouth to Palm Beach Gardens (Florida) | 4,340.38 mi (6,985.16 km) |
| Portsmouth to Palm City (Florida) | 4,329.29 mi (6,967.32 km) |
| Portsmouth to Palm Coast (Florida) | 4,254.16 mi (6,846.41 km) |
| Portsmouth to Palm Desert (California) | 5,397.03 mi (8,685.69 km) |
| Portsmouth to Palm Harbor (Florida) | 4,389.55 mi (7,064.30 km) |
| Portsmouth to Palm River-Clair Mel (Florida) | 4,381.78 mi (7,051.79 km) |
| Portsmouth to Palm Springs (California) | 5,399.10 mi (8,689.01 km) |
| Portsmouth to Palm Springs (Florida) | 4,347.81 mi (6,997.13 km) |
| Portsmouth to Palm Valley (Florida) | 4,228.25 mi (6,804.72 km) |
| Portsmouth to Palmdale (California) | 5,406.32 mi (8,700.64 km) |
| Portsmouth to Palmer Ranch (Florida) | 4,419.99 mi (7,113.29 km) |
| Portsmouth to Palmetto (Florida) | 4,409.88 mi (7,097.02 km) |
