| Luton to Ayamonte | 1,069.71 mi (1,721.53 km) |
| Luton to Azcoitia | 607.47 mi (977.62 km) |
| Luton to Azpeitia | 606.98 mi (976.84 km) |
| Luton to Azuqueca de Henares | 793.34 mi (1,276.76 km) |
| Luton to Badajoz | 951.88 mi (1,531.91 km) |
| Luton to Badalona | 732.39 mi (1,178.67 km) |
| Luton to Baena | 1,003.43 mi (1,614.87 km) |
| Luton to Baeza | 971.36 mi (1,563.26 km) |
| Luton to Bailen | 966.85 mi (1,555.99 km) |
| Luton to Balaguer | 699.36 mi (1,125.51 km) |
| Luton to Banolas | 690.56 mi (1,111.35 km) |
| Luton to Baranain | 629.96 mi (1,013.82 km) |
| Luton to Barbadanes | 748.84 mi (1,205.14 km) |
| Luton to Barbastro | 680.50 mi (1,095.16 km) |
| Luton to Barcelona | 735.41 mi (1,183.53 km) |
