| Thorne to Beocin | 1,090.71 mi (1,755.32 km) |
| Thorne to Blace | 1,235.49 mi (1,988.32 km) |
| Thorne to Bogatic | 1,097.73 mi (1,766.63 km) |
| Thorne to Bojnik | 1,264.48 mi (2,034.99 km) |
| Thorne to Boljevac | 1,235.53 mi (1,988.39 km) |
| Thorne to Bor | 1,227.44 mi (1,975.37 km) |
| Thorne to Borca | 1,132.19 mi (1,822.09 km) |
| Thorne to Bosilegrad | 1,316.69 mi (2,119.01 km) |
| Thorne to Brus | 1,221.88 mi (1,966.42 km) |
| Thorne to Bujanovac | 1,292.46 mi (2,080.01 km) |
| Thorne to Cacak | 1,172.95 mi (1,887.68 km) |
| Thorne to Cajetina | 1,156.47 mi (1,861.16 km) |
| Thorne to Cicevac | 1,221.74 mi (1,966.19 km) |
| Thorne to Coka | 1,075.03 mi (1,730.10 km) |
| Thorne to Crna Trava | 1,295.56 mi (2,085.01 km) |