| Simi Valley to Wichita (Kansas) | 1,217.13 mi (1,958.78 km) |
| Simi Valley to Wichita Falls (Texas) | 1,155.39 mi (1,859.42 km) |
| Simi Valley to Wickliffe (Ohio) | 2,076.56 mi (3,341.90 km) |
| Simi Valley to Wildomar (California) | 96.50 mi (155.31 km) |
| Simi Valley to Wildwood (Florida) | 2,185.00 mi (3,516.42 km) |
| Simi Valley to Wildwood (Missouri) | 1,582.85 mi (2,547.34 km) |
| Simi Valley to Wilkes-Barre (Pennsylvania) | 2,366.40 mi (3,808.35 km) |
| Simi Valley to Wilkinsburg (Pennsylvania) | 2,159.35 mi (3,475.14 km) |
| Simi Valley to Williamsburg (Virginia) | 2,346.73 mi (3,776.70 km) |
| Simi Valley to Williamsport (Pennsylvania) | 2,306.14 mi (3,711.38 km) |
| Simi Valley to Williamstown (New Jersey) | 2,420.68 mi (3,895.71 km) |
| Simi Valley to Willimantic (Connecticut) | 2,553.95 mi (4,110.19 km) |
| Simi Valley to Williston (North Dakota) | 1,236.76 mi (1,990.37 km) |
| Simi Valley to Willmar (Minnesota) | 1,457.82 mi (2,346.13 km) |
| Simi Valley to Willoughby (Ohio) | 2,079.77 mi (3,347.07 km) |
