| Castricum to Wetter (Ruhr) | 141.17 mi (227.19 km) |
| Castricum to Wetzlar | 214.17 mi (344.68 km) |
| Castricum to Weyhe | 178.46 mi (287.21 km) |
| Castricum to Wickede | 154.25 mi (248.24 km) |
| Castricum to Wiefelstede | 151.87 mi (244.41 km) |
| Castricum to Wiehl | 165.07 mi (265.66 km) |
| Castricum to Wiesbaden | 229.90 mi (369.98 km) |
| Castricum to Wiesloch | 285.28 mi (459.11 km) |
| Castricum to Wiesmoor | 140.44 mi (226.02 km) |
| Castricum to Wietmarschen | 103.64 mi (166.80 km) |
| Castricum to Wildau | 377.82 mi (608.04 km) |
| Castricum to Wildberg | 324.89 mi (522.85 km) |
| Castricum to Wildeshausen | 159.44 mi (256.60 km) |
| Castricum to Wilhelmshaven | 158.03 mi (254.33 km) |
| Castricum to Wilkau-Hasslau | 360.87 mi (580.76 km) |
