| Neckargemund to Blace | 728.30 mi (1,172.08 km) |
| Neckargemund to Bogatic | 592.26 mi (953.14 km) |
| Neckargemund to Bojnik | 757.30 mi (1,218.76 km) |
| Neckargemund to Boljevac | 731.89 mi (1,177.87 km) |
| Neckargemund to Bor | 725.76 mi (1,168.00 km) |
| Neckargemund to Borca | 629.64 mi (1,013.31 km) |
| Neckargemund to Bosilegrad | 809.47 mi (1,302.71 km) |
| Neckargemund to Brus | 714.49 mi (1,149.85 km) |
| Neckargemund to Bujanovac | 784.02 mi (1,261.75 km) |
| Neckargemund to Cacak | 665.80 mi (1,071.50 km) |
| Neckargemund to Cajetina | 647.82 mi (1,042.57 km) |
| Neckargemund to Cicevac | 716.37 mi (1,152.89 km) |
| Neckargemund to Coka | 579.09 mi (931.96 km) |
| Neckargemund to Crna Trava | 788.89 mi (1,269.60 km) |
| Neckargemund to Crvenka | 559.55 mi (900.51 km) |
