| Diamond Bar to Westland (Michigan) | 1,942.13 mi (3,125.56 km) |
| Diamond Bar to Westminster (California) | 19.87 mi (31.98 km) |
| Diamond Bar to Westminster (Colorado) | 812.05 mi (1,306.86 km) |
| Diamond Bar to Westminster (Maryland) | 2,271.00 mi (3,654.82 km) |
| Diamond Bar to Westmont (California) | 28.11 mi (45.24 km) |
| Diamond Bar to Westmont (Illinois) | 1,703.82 mi (2,742.04 km) |
| Diamond Bar to Westmont (New Jersey) | 2,373.05 mi (3,819.06 km) |
| Diamond Bar to Weston (Florida) | 2,289.52 mi (3,684.62 km) |
| Diamond Bar to Weston (Wisconsin) | 1,673.75 mi (2,693.64 km) |
| Diamond Bar to Westphalia (Maryland) | 2,283.96 mi (3,675.68 km) |
| Diamond Bar to Westview (Florida) | 2,304.78 mi (3,709.18 km) |
| Diamond Bar to Westwood (New Jersey) | 2,422.36 mi (3,898.42 km) |
| Diamond Bar to Westwood Lakes (Florida) | 2,301.67 mi (3,704.19 km) |
| Diamond Bar to Wheat Ridge (Colorado) | 806.78 mi (1,298.38 km) |
| Diamond Bar to Wheaton (Illinois) | 1,697.63 mi (2,732.07 km) |
