| Caerphilly to Waregem | 290.26 mi (467.12 km) |
| Caerphilly to Waremme | 372.14 mi (598.89 km) |
| Caerphilly to Waterloo | 334.64 mi (538.55 km) |
| Caerphilly to Wavre | 343.87 mi (553.41 km) |
| Caerphilly to Welkenraedt | 403.27 mi (649.01 km) |
| Caerphilly to Wemmel | 328.19 mi (528.18 km) |
| Caerphilly to Wervik | 276.52 mi (445.02 km) |
| Caerphilly to Westerlo | 352.66 mi (567.55 km) |
| Caerphilly to Wetteren | 309.31 mi (497.79 km) |
| Caerphilly to Wevelgem | 282.17 mi (454.10 km) |
| Caerphilly to Wezembeek-Oppem | 337.88 mi (543.76 km) |
| Caerphilly to Wichelen | 312.88 mi (503.53 km) |
| Caerphilly to Wielsbeke | 288.56 mi (464.40 km) |
| Caerphilly to Wijnegem | 334.78 mi (538.77 km) |
| Caerphilly to Willebroek | 329.25 mi (529.87 km) |
