| Castro Valley to Wilrijk | 5,494.86 mi (8,843.12 km) |
| Castro Valley to Wingene | 5,469.38 mi (8,802.12 km) |
| Castro Valley to Wommelgem | 5,496.84 mi (8,846.31 km) |
| Castro Valley to Wondelgem | 5,480.05 mi (8,819.29 km) |
| Castro Valley to Wuustwezel | 5,489.49 mi (8,834.49 km) |
| Castro Valley to Yvoir | 5,552.98 mi (8,936.66 km) |
| Castro Valley to Zandhoven | 5,499.68 mi (8,850.88 km) |
| Castro Valley to Zaventem | 5,512.14 mi (8,870.93 km) |
| Castro Valley to Zedelgem | 5,460.81 mi (8,788.32 km) |
| Castro Valley to Zele | 5,490.27 mi (8,835.74 km) |
| Castro Valley to Zelzate | 5,477.16 mi (8,814.64 km) |
| Castro Valley to Zemst | 5,506.20 mi (8,861.37 km) |
| Castro Valley to Zoersel | 5,498.44 mi (8,848.88 km) |
| Castro Valley to Zonhoven | 5,531.84 mi (8,902.63 km) |
| Castro Valley to Zonnebeke | 5,470.79 mi (8,804.39 km) |
