| Castalla to Beocin | 1,140.13 mi (1,834.87 km) |
| Castalla to Blace | 1,186.94 mi (1,910.20 km) |
| Castalla to Bogatic | 1,121.42 mi (1,804.76 km) |
| Castalla to Bojnik | 1,206.02 mi (1,940.91 km) |
| Castalla to Boljevac | 1,225.63 mi (1,972.47 km) |
| Castalla to Bor | 1,236.64 mi (1,990.18 km) |
| Castalla to Borca | 1,167.82 mi (1,879.43 km) |
| Castalla to Bosilegrad | 1,240.46 mi (1,996.33 km) |
| Castalla to Brus | 1,175.43 mi (1,891.68 km) |
| Castalla to Bujanovac | 1,204.42 mi (1,938.33 km) |
| Castalla to Cacak | 1,147.94 mi (1,847.42 km) |
| Castalla to Cajetina | 1,115.07 mi (1,794.53 km) |
| Castalla to Cicevac | 1,199.71 mi (1,930.74 km) |
| Castalla to Coka | 1,174.43 mi (1,890.06 km) |
| Castalla to Crna Trava | 1,233.65 mi (1,985.37 km) |
