| Castalla to Chaudfontaine | 883.57 mi (1,421.97 km) |
| Castalla to Chaumont-Gistoux | 875.22 mi (1,408.53 km) |
| Castalla to Chimay | 828.37 mi (1,333.14 km) |
| Castalla to Ciney | 856.60 mi (1,378.56 km) |
| Castalla to Colfontaine | 845.40 mi (1,360.53 km) |
| Castalla to Courcelles | 855.88 mi (1,377.40 km) |
| Castalla to Court-Saint-Etienne | 870.07 mi (1,400.24 km) |
| Castalla to Couvin | 830.83 mi (1,337.09 km) |
| Castalla to Damme | 895.06 mi (1,440.46 km) |
| Castalla to De Haan | 894.10 mi (1,438.91 km) |
| Castalla to De Panne | 878.45 mi (1,413.73 km) |
| Castalla to De Pinte | 882.38 mi (1,420.05 km) |
| Castalla to Deerlijk | 869.24 mi (1,398.91 km) |
| Castalla to Deinze | 879.93 mi (1,416.11 km) |
| Castalla to Denderleeuw | 879.92 mi (1,416.10 km) |
