| Alcorcon to Barberino di Mugello | 810.58 mi (1,304.50 km) |
| Alcorcon to Barcellona-Pozzo di Gotto | 1,028.49 mi (1,655.20 km) |
| Alcorcon to Bareggio | 737.47 mi (1,186.84 km) |
| Alcorcon to Barga | 775.22 mi (1,247.60 km) |
| Alcorcon to Bari | 1,082.47 mi (1,742.06 km) |
| Alcorcon to Barletta | 1,051.39 mi (1,692.06 km) |
| Alcorcon to Baronissi | 975.28 mi (1,569.56 km) |
| Alcorcon to Barrafranca | 990.03 mi (1,593.30 km) |
| Alcorcon to Bassano del Grappa | 868.49 mi (1,397.70 km) |
| Alcorcon to Battipaglia | 987.14 mi (1,588.64 km) |
| Alcorcon to Beinasco | 662.60 mi (1,066.35 km) |
| Alcorcon to Bellinzago Novarese | 725.46 mi (1,167.52 km) |
| Alcorcon to Belluno | 899.19 mi (1,447.11 km) |
| Alcorcon to Belmonte Mezzagno | 933.88 mi (1,502.93 km) |
| Alcorcon to Belpasso | 1,026.70 mi (1,652.31 km) |
