| Simi Valley to Wayne (Michigan) | 1,980.59 mi (3,187.45 km) |
| Simi Valley to Waynesboro (Pennsylvania) | 2,282.38 mi (3,673.14 km) |
| Simi Valley to Waynesboro (Virginia) | 2,221.10 mi (3,574.52 km) |
| Simi Valley to Weatherford (Oklahoma) | 1,138.34 mi (1,831.98 km) |
| Simi Valley to Weatherford (Texas) | 1,210.82 mi (1,948.62 km) |
| Simi Valley to Webb City (Missouri) | 1,372.92 mi (2,209.51 km) |
| Simi Valley to Webster (Texas) | 1,420.66 mi (2,286.34 km) |
| Simi Valley to Webster Groves (Missouri) | 1,599.89 mi (2,574.77 km) |
| Simi Valley to Weddington (North Carolina) | 2,148.06 mi (3,456.96 km) |
| Simi Valley to Weigelstown (Pennsylvania) | 2,321.11 mi (3,735.47 km) |
| Simi Valley to Weirton (West Virginia) | 2,122.92 mi (3,416.50 km) |
| Simi Valley to Wekiwa Springs (Florida) | 2,220.03 mi (3,572.79 km) |
| Simi Valley to Welby (Colorado) | 850.73 mi (1,369.12 km) |
| Simi Valley to Wellington (Colorado) | 873.36 mi (1,405.53 km) |
| Simi Valley to Wellington (Florida) | 2,336.96 mi (3,760.98 km) |
