| Portsmouth to Wells Branch (Texas) | 4,886.46 mi (7,863.99 km) |
| Portsmouth to Wenatchee (Washington) | 4,752.05 mi (7,647.68 km) |
| Portsmouth to Wentzville (Missouri) | 4,201.70 mi (6,761.98 km) |
| Portsmouth to Weslaco (Texas) | 5,121.56 mi (8,242.35 km) |
| Portsmouth to Wesley Chapel (Florida) | 4,365.26 mi (7,025.21 km) |
| Portsmouth to West Allis (Wisconsin) | 3,897.43 mi (6,272.31 km) |
| Portsmouth to West Babylon (New York) | 3,410.06 mi (5,487.96 km) |
| Portsmouth to West Bend (Wisconsin) | 3,884.76 mi (6,251.92 km) |
| Portsmouth to West Carrollton (Ohio) | 3,900.56 mi (6,277.35 km) |
| Portsmouth to West Carson (California) | 5,456.12 mi (8,780.78 km) |
| Portsmouth to West Chester (Pennsylvania) | 3,535.33 mi (5,689.56 km) |
| Portsmouth to West Chicago (Illinois) | 3,955.37 mi (6,365.55 km) |
| Portsmouth to West Columbia (South Carolina) | 4,033.92 mi (6,491.97 km) |
| Portsmouth to West Covina (California) | 5,430.40 mi (8,739.39 km) |
| Portsmouth to West Des Moines (Iowa) | 4,182.80 mi (6,731.56 km) |
