| Sanlucar de Barrameda to Blue Springs (Missouri) | 4,592.09 mi (7,390.26 km) |
| Sanlucar de Barrameda to Bluffdale (Utah) | 5,320.89 mi (8,563.15 km) |
| Sanlucar de Barrameda to Bluffton (Indiana) | 4,107.53 mi (6,610.44 km) |
| Sanlucar de Barrameda to Bluffton (South Carolina) | 4,148.93 mi (6,677.05 km) |
| Sanlucar de Barrameda to Blythe (California) | 5,732.98 mi (9,226.34 km) |
| Sanlucar de Barrameda to Blytheville (Arkansas) | 4,484.77 mi (7,217.54 km) |
| Sanlucar de Barrameda to Boca Raton (Florida) | 4,296.46 mi (6,914.48 km) |
| Sanlucar de Barrameda to Boerne (Texas) | 5,142.40 mi (8,275.90 km) |
| Sanlucar de Barrameda to Bogalusa (Louisiana) | 4,657.86 mi (7,496.09 km) |
| Sanlucar de Barrameda to Boiling Springs (South Carolina) | 4,115.84 mi (6,623.80 km) |
| Sanlucar de Barrameda to Boise (Idaho) | 5,358.52 mi (8,623.71 km) |
| Sanlucar de Barrameda to Bolingbrook (Illinois) | 4,218.72 mi (6,789.38 km) |
| Sanlucar de Barrameda to Bolivar (Missouri) | 4,599.13 mi (7,401.58 km) |
| Sanlucar de Barrameda to Bon Air (Virginia) | 3,821.86 mi (6,150.69 km) |
| Sanlucar de Barrameda to Bonham (Texas) | 4,874.49 mi (7,844.73 km) |
