| Holyhead to Bucak | 1,999.62 mi (3,218.07 km) |
| Holyhead to Buharkent | 1,903.15 mi (3,062.82 km) |
| Holyhead to Bulancak | 2,149.20 mi (3,458.80 km) |
| Holyhead to Bulanik | 2,394.96 mi (3,854.31 km) |
| Holyhead to Buldan | 1,902.53 mi (3,061.82 km) |
| Holyhead to Bunyan | 2,144.18 mi (3,450.72 km) |
| Holyhead to Burdur | 1,974.83 mi (3,178.18 km) |
| Holyhead to Burhaniye | 1,759.83 mi (2,832.17 km) |
| Holyhead to Bursa | 1,810.41 mi (2,913.58 km) |
| Holyhead to Buyukcekmece | 1,753.87 mi (2,822.58 km) |
| Holyhead to Buyukorhan | 1,825.07 mi (2,937.16 km) |
| Holyhead to Buyukyoncali | 1,712.08 mi (2,755.33 km) |
| Holyhead to Caglayancerit | 2,252.69 mi (3,625.36 km) |
| Holyhead to Cal | 1,922.75 mi (3,094.37 km) |
| Holyhead to Caldiran | 2,460.71 mi (3,960.12 km) |
