| Sanlucar la Mayor to Bountiful (Utah) | 5,279.05 mi (8,495.81 km) |
| Sanlucar la Mayor to Bourbonnais (Illinois) | 4,207.79 mi (6,771.79 km) |
| Sanlucar la Mayor to Bowie (Maryland) | 3,732.12 mi (6,006.27 km) |
| Sanlucar la Mayor to Bowling Green (Kentucky) | 4,268.90 mi (6,870.14 km) |
| Sanlucar la Mayor to Bowling Green (Ohio) | 4,002.86 mi (6,441.98 km) |
| Sanlucar la Mayor to Box Elder (South Dakota) | 4,784.88 mi (7,700.53 km) |
| Sanlucar la Mayor to Boynton Beach (Florida) | 4,287.92 mi (6,900.74 km) |
| Sanlucar la Mayor to Bozeman (Montana) | 5,045.03 mi (8,119.19 km) |
| Sanlucar la Mayor to Bradenton (Florida) | 4,387.02 mi (7,060.22 km) |
| Sanlucar la Mayor to Bradfordville (Florida) | 4,366.19 mi (7,026.70 km) |
| Sanlucar la Mayor to Bradley (Illinois) | 4,206.81 mi (6,770.20 km) |
| Sanlucar la Mayor to Bradley Gardens (New Jersey) | 3,589.11 mi (5,776.12 km) |
| Sanlucar la Mayor to Brainerd (Minnesota) | 4,332.80 mi (6,972.97 km) |
| Sanlucar la Mayor to Brambleton (Virginia) | 3,770.79 mi (6,068.49 km) |
| Sanlucar la Mayor to Brandermill (Virginia) | 3,818.58 mi (6,145.42 km) |
