| Castaic to Waregem | 5,568.66 mi (8,961.89 km) |
| Castaic to Waremme | 5,634.45 mi (9,067.78 km) |
| Castaic to Waterloo | 5,606.95 mi (9,023.51 km) |
| Castaic to Wavre | 5,613.57 mi (9,034.17 km) |
| Castaic to Welkenraedt | 5,657.88 mi (9,105.48 km) |
| Castaic to Wemmel | 5,594.54 mi (9,003.53 km) |
| Castaic to Wervik | 5,562.44 mi (8,951.88 km) |
| Castaic to Westerlo | 5,605.01 mi (9,020.39 km) |
| Castaic to Wetteren | 5,577.70 mi (8,976.44 km) |
| Castaic to Wevelgem | 5,565.52 mi (8,956.84 km) |
| Castaic to Wezembeek-Oppem | 5,604.75 mi (9,019.98 km) |
| Castaic to Wichelen | 5,580.25 mi (8,980.55 km) |
| Castaic to Wielsbeke | 5,566.36 mi (8,958.19 km) |
| Castaic to Wijnegem | 5,585.99 mi (8,989.79 km) |
| Castaic to Willebroek | 5,589.17 mi (8,994.90 km) |
