| Holyhead to Bel Air (Maryland) | 3,391.02 mi (5,457.31 km) |
| Holyhead to Bel Air North (Maryland) | 3,391.22 mi (5,457.63 km) |
| Holyhead to Bel Air South (Maryland) | 3,391.12 mi (5,457.47 km) |
| Holyhead to Belgrade (Montana) | 4,343.83 mi (6,990.71 km) |
| Holyhead to Bell (California) | 5,217.15 mi (8,396.19 km) |
| Holyhead to Bell Gardens (California) | 5,217.13 mi (8,396.17 km) |
| Holyhead to Bella Vista (Arkansas) | 4,238.08 mi (6,820.53 km) |
| Holyhead to Bellair-Meadowbrook Terrace (Florida) | 4,061.05 mi (6,535.62 km) |
| Holyhead to Bellaire (Texas) | 4,633.12 mi (7,456.28 km) |
| Holyhead to Belle Chasse (Louisiana) | 4,410.38 mi (7,097.82 km) |
| Holyhead to Belle Glade (Florida) | 4,195.52 mi (6,752.03 km) |
| Holyhead to Bellefontaine (Ohio) | 3,645.31 mi (5,866.56 km) |
| Holyhead to Bellefontaine Neighbors (Missouri) | 3,970.85 mi (6,390.46 km) |
| Holyhead to Belleville (Illinois) | 3,973.34 mi (6,394.48 km) |
| Holyhead to Bellevue (Nebraska) | 4,065.65 mi (6,543.04 km) |
