| Donostia to Bountiful (Utah) | 5,169.66 mi (8,319.76 km) |
| Donostia to Bourbonnais (Illinois) | 4,186.98 mi (6,738.30 km) |
| Donostia to Bowie (Maryland) | 3,768.75 mi (6,065.22 km) |
| Donostia to Bowling Green (Kentucky) | 4,287.00 mi (6,899.27 km) |
| Donostia to Bowling Green (Ohio) | 3,994.88 mi (6,429.14 km) |
| Donostia to Box Elder (South Dakota) | 4,688.25 mi (7,545.01 km) |
| Donostia to Boynton Beach (Florida) | 4,411.98 mi (7,100.39 km) |
| Donostia to Bozeman (Montana) | 4,908.99 mi (7,900.25 km) |
| Donostia to Bradenton (Florida) | 4,493.14 mi (7,231.00 km) |
| Donostia to Bradfordville (Florida) | 4,442.52 mi (7,149.54 km) |
| Donostia to Bradley (Illinois) | 4,186.27 mi (6,737.15 km) |
| Donostia to Bradley Gardens (New Jersey) | 3,617.88 mi (5,822.42 km) |
| Donostia to Brainerd (Minnesota) | 4,249.82 mi (6,839.43 km) |
| Donostia to Brambleton (Virginia) | 3,804.46 mi (6,122.69 km) |
| Donostia to Brandermill (Virginia) | 3,865.42 mi (6,220.79 km) |
