| Holyhead to Bridgeton (Missouri) | 3,977.74 mi (6,401.55 km) |
| Holyhead to Bridgetown (Ohio) | 3,736.10 mi (6,012.67 km) |
| Holyhead to Bridgeview (Illinois) | 3,735.66 mi (6,011.96 km) |
| Holyhead to Brigham City (Utah) | 4,600.24 mi (7,403.37 km) |
| Holyhead to Brighton (Colorado) | 4,439.76 mi (7,145.10 km) |
| Holyhead to Bristol (Connecticut) | 3,158.90 mi (5,083.76 km) |
| Holyhead to Bristol (Tennessee) | 3,765.02 mi (6,059.21 km) |
| Holyhead to Bristol (Virginia) | 3,759.90 mi (6,050.97 km) |
| Holyhead to Broadlands (Virginia) | 3,461.60 mi (5,570.90 km) |
| Holyhead to Broadview Heights (Ohio) | 3,520.07 mi (5,665.01 km) |
| Holyhead to Brock Hall (Maryland) | 3,437.96 mi (5,532.87 km) |
| Holyhead to Brockton (Massachusetts) | 3,064.71 mi (4,932.18 km) |
| Holyhead to Broken Arrow (Oklahoma) | 4,316.85 mi (6,947.30 km) |
| Holyhead to Bronx (New York) | 3,232.53 mi (5,202.25 km) |
| Holyhead to Brook Park (Ohio) | 3,521.83 mi (5,667.84 km) |
