| Portsmouth to Winder (Georgia) | 4,143.51 mi (6,668.34 km) |
| Portsmouth to Windsor (California) | 5,328.06 mi (8,574.69 km) |
| Portsmouth to Windsor (Colorado) | 4,640.71 mi (7,468.50 km) |
| Portsmouth to Winfield (Kansas) | 4,511.22 mi (7,260.10 km) |
| Portsmouth to Winnetka (Illinois) | 3,927.13 mi (6,320.10 km) |
| Portsmouth to Winona (Minnesota) | 3,987.16 mi (6,416.72 km) |
| Portsmouth to Winston-Salem (North Carolina) | 3,900.77 mi (6,277.69 km) |
| Portsmouth to Winter Garden (Florida) | 4,317.94 mi (6,949.05 km) |
| Portsmouth to Winter Gardens (California) | 5,466.35 mi (8,797.24 km) |
| Portsmouth to Winter Haven (Florida) | 4,348.52 mi (6,998.26 km) |
| Portsmouth to Winter Park (Florida) | 4,304.37 mi (6,927.22 km) |
| Portsmouth to Winter Springs (Florida) | 4,296.80 mi (6,915.03 km) |
| Portsmouth to Winterville (North Carolina) | 3,807.44 mi (6,127.48 km) |
| Portsmouth to Winton (California) | 5,327.81 mi (8,574.27 km) |
| Portsmouth to Wisconsin Rapids (Wisconsin) | 3,902.95 mi (6,281.19 km) |
