| Holyhead to Belvedere Marittimo | 1,349.78 mi (2,172.26 km) |
| Holyhead to Benevento | 1,232.68 mi (1,983.80 km) |
| Holyhead to Bergamo | 827.23 mi (1,331.30 km) |
| Holyhead to Bernalda | 1,335.07 mi (2,148.58 km) |
| Holyhead to Bertinoro | 987.88 mi (1,589.84 km) |
| Holyhead to Besana in Brianza | 813.78 mi (1,309.64 km) |
| Holyhead to Besozzo | 785.56 mi (1,264.24 km) |
| Holyhead to Biancavilla | 1,426.79 mi (2,296.19 km) |
| Holyhead to Biassono | 816.49 mi (1,314.02 km) |
| Holyhead to Bibbiano | 905.16 mi (1,456.71 km) |
| Holyhead to Bibbiena | 999.62 mi (1,608.73 km) |
| Holyhead to Biella | 780.03 mi (1,255.33 km) |
| Holyhead to Bisceglie | 1,286.26 mi (2,070.04 km) |
| Holyhead to Bisignano | 1,369.08 mi (2,203.33 km) |
| Holyhead to Bitetto | 1,305.55 mi (2,101.08 km) |
