| Cwmbran to Beocin | 1,128.55 mi (1,816.22 km) |
| Cwmbran to Blace | 1,265.49 mi (2,036.61 km) |
| Cwmbran to Bogatic | 1,131.63 mi (1,821.19 km) |
| Cwmbran to Bojnik | 1,294.38 mi (2,083.10 km) |
| Cwmbran to Boljevac | 1,271.86 mi (2,046.87 km) |
| Cwmbran to Bor | 1,266.49 mi (2,038.21 km) |
| Cwmbran to Borca | 1,170.30 mi (1,883.42 km) |
| Cwmbran to Bosilegrad | 1,346.27 mi (2,166.60 km) |
| Cwmbran to Brus | 1,251.49 mi (2,014.08 km) |
| Cwmbran to Bujanovac | 1,318.96 mi (2,122.66 km) |
| Cwmbran to Cacak | 1,203.33 mi (1,936.58 km) |
| Cwmbran to Cajetina | 1,183.12 mi (1,904.05 km) |
| Cwmbran to Cicevac | 1,255.35 mi (2,020.30 km) |
| Cwmbran to Coka | 1,120.44 mi (1,803.17 km) |
| Cwmbran to Crna Trava | 1,326.44 mi (2,134.70 km) |
