| Most to Azcoitia | 904.85 mi (1,456.21 km) |
| Most to Azpeitia | 902.97 mi (1,453.19 km) |
| Most to Azuqueca de Henares | 1,063.74 mi (1,711.92 km) |
| Most to Badajoz | 1,284.74 mi (2,067.60 km) |
| Most to Badalona | 830.34 mi (1,336.30 km) |
| Most to Baena | 1,253.56 mi (2,017.41 km) |
| Most to Baeza | 1,204.73 mi (1,938.83 km) |
| Most to Bailen | 1,209.62 mi (1,946.69 km) |
| Most to Balaguer | 857.75 mi (1,380.41 km) |
| Most to Banolas | 776.02 mi (1,248.88 km) |
| Most to Baranain | 897.19 mi (1,443.88 km) |
| Most to Barbadanes | 1,166.42 mi (1,877.17 km) |
| Most to Barbastro | 868.54 mi (1,397.79 km) |
| Most to Barcelona | 834.90 mi (1,343.64 km) |
| Most to Bargas | 1,122.31 mi (1,806.19 km) |
