| Costa Mesa to Westland (Michigan) | 1,957.76 mi (3,150.71 km) |
| Costa Mesa to Westminster (California) | 7.50 mi (12.07 km) |
| Costa Mesa to Westminster (Colorado) | 829.61 mi (1,335.13 km) |
| Costa Mesa to Westminster (Maryland) | 2,284.82 mi (3,677.07 km) |
| Costa Mesa to Westmont (California) | 29.29 mi (47.14 km) |
| Costa Mesa to Westmont (Illinois) | 1,719.40 mi (2,767.11 km) |
| Costa Mesa to Westmont (New Jersey) | 2,387.12 mi (3,841.70 km) |
| Costa Mesa to Weston (Florida) | 2,293.78 mi (3,691.48 km) |
| Costa Mesa to Weston (Wisconsin) | 1,691.62 mi (2,722.40 km) |
| Costa Mesa to Westphalia (Maryland) | 2,297.33 mi (3,697.19 km) |
| Costa Mesa to Westview (Florida) | 2,308.93 mi (3,715.87 km) |
| Costa Mesa to Westwood (New Jersey) | 2,437.08 mi (3,922.10 km) |
| Costa Mesa to Westwood Lakes (Florida) | 2,305.69 mi (3,710.64 km) |
| Costa Mesa to Wheat Ridge (Colorado) | 824.23 mi (1,326.47 km) |
| Costa Mesa to Wheaton (Illinois) | 1,713.27 mi (2,757.24 km) |
