| Holyhead to Benisa | 1,032.58 mi (1,661.77 km) |
| Holyhead to Berga | 830.15 mi (1,335.99 km) |
| Holyhead to Berja | 1,140.42 mi (1,835.33 km) |
| Holyhead to Bermeo | 688.78 mi (1,108.48 km) |
| Holyhead to Berriozar | 736.24 mi (1,184.87 km) |
| Holyhead to Betanzos | 712.00 mi (1,145.86 km) |
| Holyhead to Betera | 967.88 mi (1,557.66 km) |
| Holyhead to Bilbao | 698.91 mi (1,124.79 km) |
| Holyhead to Binefar | 823.94 mi (1,326.01 km) |
| Holyhead to Binisalem | 1,004.88 mi (1,617.20 km) |
| Holyhead to Blanes | 874.32 mi (1,407.09 km) |
| Holyhead to Boadilla del Monte | 892.15 mi (1,435.78 km) |
| Holyhead to Boiro | 762.10 mi (1,226.48 km) |
| Holyhead to Bolanos de Calatrava | 997.68 mi (1,605.61 km) |
| Holyhead to Bollullos de la Mitacion | 1,106.15 mi (1,780.18 km) |
