| Castelsarrasin to Blace | 1,007.31 mi (1,621.12 km) |
| Castelsarrasin to Bogatic | 906.30 mi (1,458.56 km) |
| Castelsarrasin to Bojnik | 1,032.26 mi (1,661.27 km) |
| Castelsarrasin to Boljevac | 1,034.54 mi (1,664.94 km) |
| Castelsarrasin to Bor | 1,039.25 mi (1,672.51 km) |
| Castelsarrasin to Borca | 953.44 mi (1,534.41 km) |
| Castelsarrasin to Bosilegrad | 1,077.09 mi (1,733.42 km) |
| Castelsarrasin to Brus | 993.79 mi (1,599.36 km) |
| Castelsarrasin to Bujanovac | 1,042.56 mi (1,677.84 km) |
| Castelsarrasin to Cacak | 954.83 mi (1,536.64 km) |
| Castelsarrasin to Cajetina | 924.82 mi (1,488.35 km) |
| Castelsarrasin to Cicevac | 1,010.82 mi (1,626.77 km) |
| Castelsarrasin to Coka | 937.44 mi (1,508.67 km) |
| Castelsarrasin to Crna Trava | 1,063.88 mi (1,712.14 km) |
| Castelsarrasin to Crvenka | 903.71 mi (1,454.39 km) |
