| Castricum to Blace | 996.53 mi (1,603.75 km) |
| Castricum to Bogatic | 857.98 mi (1,380.79 km) |
| Castricum to Bojnik | 1,025.44 mi (1,650.29 km) |
| Castricum to Boljevac | 994.45 mi (1,600.41 km) |
| Castricum to Bor | 985.62 mi (1,586.20 km) |
| Castricum to Borca | 890.93 mi (1,433.82 km) |
| Castricum to Bosilegrad | 1,077.57 mi (1,734.18 km) |
| Castricum to Brus | 983.12 mi (1,582.18 km) |
| Castricum to Bujanovac | 1,054.61 mi (1,697.23 km) |
| Castricum to Cacak | 934.13 mi (1,503.33 km) |
| Castricum to Cajetina | 919.23 mi (1,479.36 km) |
| Castricum to Cicevac | 981.56 mi (1,579.66 km) |
| Castricum to Coka | 832.09 mi (1,339.13 km) |
| Castricum to Crna Trava | 1,056.06 mi (1,699.56 km) |
| Castricum to Crvenka | 818.62 mi (1,317.44 km) |
