| Simi Valley to Westland (Michigan) | 1,981.18 mi (3,188.40 km) |
| Simi Valley to Westminster (California) | 55.97 mi (90.07 km) |
| Simi Valley to Westminster (Colorado) | 847.15 mi (1,363.36 km) |
| Simi Valley to Westminster (Maryland) | 2,313.75 mi (3,723.62 km) |
| Simi Valley to Westmont (California) | 34.02 mi (54.75 km) |
| Simi Valley to Westmont (Illinois) | 1,743.08 mi (2,805.22 km) |
| Simi Valley to Westmont (New Jersey) | 2,415.29 mi (3,887.04 km) |
| Simi Valley to Weston (Florida) | 2,343.89 mi (3,772.13 km) |
| Simi Valley to Weston (Wisconsin) | 1,707.13 mi (2,747.35 km) |
| Simi Valley to Westphalia (Maryland) | 2,327.55 mi (3,745.83 km) |
| Simi Valley to Westview (Florida) | 2,359.22 mi (3,796.80 km) |
| Simi Valley to Westwood (New Jersey) | 2,463.29 mi (3,964.28 km) |
| Simi Valley to Westwood Lakes (Florida) | 2,356.21 mi (3,791.95 km) |
| Simi Valley to Wheat Ridge (Colorado) | 842.21 mi (1,355.41 km) |
| Simi Valley to Wheaton (Illinois) | 1,736.77 mi (2,795.06 km) |
