| Mairena del Aljarafe to Boppard | 1,117.99 mi (1,799.23 km) |
| Mairena del Aljarafe to Borgentreich | 1,234.81 mi (1,987.23 km) |
| Mairena del Aljarafe to Borgholzhausen | 1,235.44 mi (1,988.26 km) |
| Mairena del Aljarafe to Borken | 1,182.98 mi (1,903.82 km) |
| Mairena del Aljarafe to Borna | 1,316.33 mi (2,118.43 km) |
| Mairena del Aljarafe to Bornheim | 1,128.58 mi (1,816.28 km) |
| Mairena del Aljarafe to Bosel | 1,275.18 mi (2,052.21 km) |
| Mairena del Aljarafe to Bottrop | 1,167.55 mi (1,878.98 km) |
| Mairena del Aljarafe to Bovenden | 1,255.96 mi (2,021.28 km) |
| Mairena del Aljarafe to Brackenheim | 1,109.45 mi (1,785.49 km) |
| Mairena del Aljarafe to Brake | 1,306.49 mi (2,102.60 km) |
| Mairena del Aljarafe to Brakel | 1,240.44 mi (1,996.30 km) |
| Mairena del Aljarafe to Bramsche | 1,242.99 mi (2,000.39 km) |
| Mairena del Aljarafe to Brand | 1,105.06 mi (1,778.42 km) |
| Mairena del Aljarafe to Brand-Erbisdorf | 1,333.91 mi (2,146.72 km) |
