| Sanlucar de Barrameda to Bonita (California) | 5,881.87 mi (9,465.95 km) |
| Sanlucar de Barrameda to Bonita Springs (Florida) | 4,387.29 mi (7,060.65 km) |
| Sanlucar de Barrameda to Bonney Lake (Washington) | 5,413.69 mi (8,712.49 km) |
| Sanlucar de Barrameda to Boone (Iowa) | 4,473.69 mi (7,199.71 km) |
| Sanlucar de Barrameda to Boone (North Carolina) | 4,065.42 mi (6,542.66 km) |
| Sanlucar de Barrameda to Borger (Texas) | 5,046.86 mi (8,122.13 km) |
| Sanlucar de Barrameda to Bossier City (Louisiana) | 4,788.39 mi (7,706.16 km) |
| Sanlucar de Barrameda to Boston (Massachusetts) | 3,386.99 mi (5,450.83 km) |
| Sanlucar de Barrameda to Bostonia (California) | 5,871.30 mi (9,448.95 km) |
| Sanlucar de Barrameda to Bothell (Washington) | 5,387.10 mi (8,669.69 km) |
| Sanlucar de Barrameda to Bothell East (Washington) | 5,384.88 mi (8,666.12 km) |
| Sanlucar de Barrameda to Bothell West (Washington) | 5,386.82 mi (8,669.25 km) |
| Sanlucar de Barrameda to Boulder (Colorado) | 5,053.57 mi (8,132.94 km) |
| Sanlucar de Barrameda to Boulder City (Nevada) | 5,647.92 mi (9,089.45 km) |
| Sanlucar de Barrameda to Bound Brook (New Jersey) | 3,594.30 mi (5,784.46 km) |
