| Caerphilly to Wanzleben | 625.55 mi (1,006.73 km) |
| Caerphilly to Warburg | 531.75 mi (855.77 km) |
| Caerphilly to Wardenburg | 492.29 mi (792.27 km) |
| Caerphilly to Warendorf | 479.62 mi (771.88 km) |
| Caerphilly to Warstein | 496.97 mi (799.79 km) |
| Caerphilly to Wassenberg | 405.42 mi (652.46 km) |
| Caerphilly to Wasserburg am Inn | 728.70 mi (1,172.74 km) |
| Caerphilly to Wedel | 558.90 mi (899.47 km) |
| Caerphilly to Weener | 458.93 mi (738.58 km) |
| Caerphilly to Weeze | 403.77 mi (649.80 km) |
| Caerphilly to Wegberg | 410.56 mi (660.73 km) |
| Caerphilly to Wehr | 567.01 mi (912.51 km) |
| Caerphilly to Wehrheim | 520.17 mi (837.13 km) |
| Caerphilly to Weil am Rhein | 556.90 mi (896.24 km) |
| Caerphilly to Weil der Stadt | 568.77 mi (915.34 km) |
