| Mairena del Aljarafe to Bitonto | 1,241.62 mi (1,998.19 km) |
| Mairena del Aljarafe to Bitritto | 1,249.04 mi (2,010.14 km) |
| Mairena del Aljarafe to Bollate | 967.28 mi (1,556.68 km) |
| Mairena del Aljarafe to Bologna | 1,031.91 mi (1,660.70 km) |
| Mairena del Aljarafe to Bolzano | 1,093.00 mi (1,759.02 km) |
| Mairena del Aljarafe to Bomporto | 1,024.48 mi (1,648.73 km) |
| Mairena del Aljarafe to Bonate di Sopra | 990.70 mi (1,594.37 km) |
| Mairena del Aljarafe to Bondeno | 1,045.86 mi (1,683.15 km) |
| Mairena del Aljarafe to Bordighera | 845.88 mi (1,361.31 km) |
| Mairena del Aljarafe to Borgaro Torinese | 892.12 mi (1,435.72 km) |
| Mairena del Aljarafe to Borgo a Buggiano | 988.08 mi (1,590.16 km) |
| Mairena del Aljarafe to Borgo San Dalmazzo | 855.96 mi (1,377.53 km) |
| Mairena del Aljarafe to Borgo San Lorenzo | 1,019.92 mi (1,641.40 km) |
| Mairena del Aljarafe to Borgomanero | 945.94 mi (1,522.34 km) |
| Mairena del Aljarafe to Borgoricco | 1,088.32 mi (1,751.48 km) |
