| Portsmouth to West Memphis (Arkansas) | 4,351.84 mi (7,003.61 km) |
| Portsmouth to West Mifflin (Pennsylvania) | 3,694.46 mi (5,945.66 km) |
| Portsmouth to West Monroe (Louisiana) | 4,560.52 mi (7,339.46 km) |
| Portsmouth to West New York (New Jersey) | 3,434.00 mi (5,526.49 km) |
| Portsmouth to West Odessa (Texas) | 5,001.37 mi (8,048.93 km) |
| Portsmouth to West Palm Beach (Florida) | 4,343.77 mi (6,990.62 km) |
| Portsmouth to West Park (Florida) | 4,384.24 mi (7,055.76 km) |
| Portsmouth to West Pensacola (Florida) | 4,464.09 mi (7,184.26 km) |
| Portsmouth to West Plains (Missouri) | 4,340.95 mi (6,986.09 km) |
| Portsmouth to West Point (Utah) | 4,849.26 mi (7,804.13 km) |
| Portsmouth to West Puente Valley (California) | 5,432.51 mi (8,742.78 km) |
| Portsmouth to West Rancho Dominguez (California) | 5,450.62 mi (8,771.92 km) |
| Portsmouth to West Richland (Washington) | 4,788.56 mi (7,706.44 km) |
| Portsmouth to West Sacramento (California) | 5,289.50 mi (8,512.62 km) |
| Portsmouth to West Springfield (Virginia) | 3,654.07 mi (5,880.66 km) |
