| Mairena del Aljarafe to Barberino di Mugello | 1,014.49 mi (1,632.66 km) |
| Mairena del Aljarafe to Barcellona-Pozzo di Gotto | 1,161.69 mi (1,869.56 km) |
| Mairena del Aljarafe to Bareggio | 958.79 mi (1,543.02 km) |
| Mairena del Aljarafe to Barga | 981.46 mi (1,579.51 km) |
| Mairena del Aljarafe to Bari | 1,251.18 mi (2,013.58 km) |
| Mairena del Aljarafe to Barletta | 1,222.16 mi (1,966.88 km) |
| Mairena del Aljarafe to Baronissi | 1,139.94 mi (1,834.55 km) |
| Mairena del Aljarafe to Barrafranca | 1,111.01 mi (1,787.99 km) |
| Mairena del Aljarafe to Bassano del Grappa | 1,085.63 mi (1,747.16 km) |
| Mairena del Aljarafe to Battipaglia | 1,150.29 mi (1,851.21 km) |
| Mairena del Aljarafe to Beinasco | 884.45 mi (1,423.38 km) |
| Mairena del Aljarafe to Bellinzago Novarese | 948.46 mi (1,526.40 km) |
| Mairena del Aljarafe to Belluno | 1,117.85 mi (1,799.01 km) |
| Mairena del Aljarafe to Belmonte Mezzagno | 1,062.63 mi (1,710.14 km) |
| Mairena del Aljarafe to Belpasso | 1,152.21 mi (1,854.31 km) |
