| Sid to Azcoitia | 1,073.21 mi (1,727.16 km) |
| Sid to Azpeitia | 1,070.95 mi (1,723.53 km) |
| Sid to Azuqueca de Henares | 1,178.24 mi (1,896.19 km) |
| Sid to Badajoz | 1,405.81 mi (2,262.44 km) |
| Sid to Badalona | 890.31 mi (1,432.82 km) |
| Sid to Baena | 1,320.40 mi (2,124.98 km) |
| Sid to Baeza | 1,267.55 mi (2,039.93 km) |
| Sid to Bailen | 1,278.27 mi (2,057.18 km) |
| Sid to Balaguer | 950.12 mi (1,529.07 km) |
| Sid to Banolas | 847.66 mi (1,364.18 km) |
| Sid to Baranain | 1,048.72 mi (1,687.75 km) |
| Sid to Barbadanes | 1,362.83 mi (2,193.27 km) |
| Sid to Barbastro | 977.31 mi (1,572.83 km) |
| Sid to Barcelona | 894.35 mi (1,439.32 km) |
| Sid to Bargas | 1,231.88 mi (1,982.52 km) |
