| Caernarfon to Waregem | 361.36 mi (581.55 km) |
| Caernarfon to Waremme | 439.18 mi (706.80 km) |
| Caernarfon to Waterloo | 404.58 mi (651.10 km) |
| Caernarfon to Wavre | 412.98 mi (664.63 km) |
| Caernarfon to Welkenraedt | 468.50 mi (753.98 km) |
| Caernarfon to Wemmel | 395.06 mi (635.79 km) |
| Caernarfon to Wervik | 351.14 mi (565.10 km) |
| Caernarfon to Westerlo | 414.54 mi (667.14 km) |
| Caernarfon to Wetteren | 376.25 mi (605.52 km) |
| Caernarfon to Wevelgem | 355.59 mi (572.26 km) |
| Caernarfon to Wezembeek-Oppem | 405.43 mi (652.48 km) |
| Caernarfon to Wichelen | 379.51 mi (610.76 km) |
| Caernarfon to Wielsbeke | 359.28 mi (578.21 km) |
| Caernarfon to Wijnegem | 395.19 mi (635.99 km) |
| Caernarfon to Willebroek | 393.23 mi (632.84 km) |
