| Holyhead to Brownhills | 121.27 mi (195.17 km) |
| Holyhead to Broxbourne | 221.71 mi (356.80 km) |
| Holyhead to Broxburn | 187.22 mi (301.31 km) |
| Holyhead to Bryn | 82.44 mi (132.68 km) |
| Holyhead to Buckhurst Hill | 228.07 mi (367.04 km) |
| Holyhead to Buckie | 308.69 mi (496.79 km) |
| Holyhead to Buckingham | 177.76 mi (286.08 km) |
| Holyhead to Buckley | 64.66 mi (104.06 km) |
| Holyhead to Bucksburn | 284.20 mi (457.38 km) |
| Holyhead to Bude | 171.74 mi (276.39 km) |
| Holyhead to Bulwell | 143.93 mi (231.63 km) |
| Holyhead to Burbage | 147.09 mi (236.71 km) |
| Holyhead to Burgess Hill | 250.96 mi (403.89 km) |
| Holyhead to Burnham | 207.22 mi (333.49 km) |
| Holyhead to Burnham-on-Sea | 159.01 mi (255.90 km) |
