| Portsmouth to Westland (Michigan) | 3,747.36 mi (6,030.80 km) |
| Portsmouth to Westminster (California) | 5,450.26 mi (8,771.35 km) |
| Portsmouth to Westminster (Colorado) | 4,675.93 mi (7,525.19 km) |
| Portsmouth to Westminster (Maryland) | 3,609.75 mi (5,809.32 km) |
| Portsmouth to Westmont (California) | 5,449.68 mi (8,770.41 km) |
| Portsmouth to Westmont (Illinois) | 3,950.28 mi (6,357.37 km) |
| Portsmouth to Westmont (New Jersey) | 3,514.73 mi (5,656.41 km) |
| Portsmouth to Weston (Florida) | 4,387.62 mi (7,061.19 km) |
| Portsmouth to Weston (Wisconsin) | 3,870.21 mi (6,228.50 km) |
| Portsmouth to Westphalia (Maryland) | 3,635.03 mi (5,850.02 km) |
| Portsmouth to Westview (Florida) | 4,391.42 mi (7,067.30 km) |
| Portsmouth to Westwood (New Jersey) | 3,426.38 mi (5,514.22 km) |
| Portsmouth to Westwood Lakes (Florida) | 4,404.94 mi (7,089.07 km) |
| Portsmouth to Wheat Ridge (Colorado) | 4,683.09 mi (7,536.71 km) |
| Portsmouth to Wheaton (Illinois) | 3,952.68 mi (6,361.22 km) |
