| Irun to Bountiful (Utah) | 5,175.90 mi (8,329.81 km) |
| Irun to Bourbonnais (Illinois) | 4,194.64 mi (6,750.62 km) |
| Irun to Bowie (Maryland) | 3,777.12 mi (6,078.69 km) |
| Irun to Bowling Green (Kentucky) | 4,295.11 mi (6,912.32 km) |
| Irun to Bowling Green (Ohio) | 4,002.72 mi (6,441.75 km) |
| Irun to Box Elder (South Dakota) | 4,694.76 mi (7,555.48 km) |
| Irun to Boynton Beach (Florida) | 4,421.08 mi (7,115.03 km) |
| Irun to Bozeman (Montana) | 4,914.81 mi (7,909.62 km) |
| Irun to Bradenton (Florida) | 4,502.09 mi (7,245.41 km) |
| Irun to Bradfordville (Florida) | 4,451.21 mi (7,163.54 km) |
| Irun to Bradley (Illinois) | 4,193.92 mi (6,749.47 km) |
| Irun to Bradley Gardens (New Jersey) | 3,626.18 mi (5,835.78 km) |
| Irun to Brainerd (Minnesota) | 4,256.60 mi (6,850.33 km) |
| Irun to Brambleton (Virginia) | 3,812.79 mi (6,136.10 km) |
| Irun to Brandermill (Virginia) | 3,873.88 mi (6,234.41 km) |
