| Portsmouth to Watervliet (New York) | 3,341.08 mi (5,376.96 km) |
| Portsmouth to Watsonville (California) | 5,389.98 mi (8,674.33 km) |
| Portsmouth to Wauconda (Illinois) | 3,934.66 mi (6,332.22 km) |
| Portsmouth to Waukee (Iowa) | 4,184.57 mi (6,734.42 km) |
| Portsmouth to Waukegan (Illinois) | 3,920.17 mi (6,308.91 km) |
| Portsmouth to Waukesha (Wisconsin) | 3,905.64 mi (6,285.52 km) |
| Portsmouth to Waunakee (Wisconsin) | 3,943.37 mi (6,346.23 km) |
| Portsmouth to Waupun (Wisconsin) | 3,896.27 mi (6,270.44 km) |
| Portsmouth to Wausau (Wisconsin) | 3,870.64 mi (6,229.19 km) |
| Portsmouth to Wauwatosa (Wisconsin) | 3,895.16 mi (6,268.65 km) |
| Portsmouth to Waverly (Iowa) | 4,078.44 mi (6,563.62 km) |
| Portsmouth to Waverly (Michigan) | 3,778.08 mi (6,080.23 km) |
| Portsmouth to Waxahachie (Texas) | 4,752.93 mi (7,649.11 km) |
| Portsmouth to Waxhaw (North Carolina) | 3,975.04 mi (6,397.20 km) |
| Portsmouth to Waycross (Georgia) | 4,220.04 mi (6,791.50 km) |
