| Holyhead to Beocin | 1,225.05 mi (1,971.53 km) |
| Holyhead to Blace | 1,366.54 mi (2,199.23 km) |
| Holyhead to Bogatic | 1,230.31 mi (1,979.99 km) |
| Holyhead to Bojnik | 1,395.54 mi (2,245.91 km) |
| Holyhead to Boljevac | 1,369.52 mi (2,204.03 km) |
| Holyhead to Bor | 1,362.63 mi (2,192.94 km) |
| Holyhead to Borca | 1,266.76 mi (2,038.65 km) |
| Holyhead to Bosilegrad | 1,447.69 mi (2,329.84 km) |
| Holyhead to Brus | 1,352.71 mi (2,176.98 km) |
| Holyhead to Bujanovac | 1,421.92 mi (2,288.36 km) |
| Holyhead to Cacak | 1,304.05 mi (2,098.66 km) |
| Holyhead to Cajetina | 1,285.72 mi (2,069.16 km) |
| Holyhead to Cicevac | 1,354.46 mi (2,179.79 km) |
| Holyhead to Coka | 1,212.59 mi (1,951.48 km) |
| Holyhead to Crna Trava | 1,427.15 mi (2,296.77 km) |
