| Mainz to Azcoitia | 686.77 mi (1,105.26 km) |
| Mainz to Azpeitia | 685.08 mi (1,102.53 km) |
| Mainz to Azuqueca de Henares | 857.10 mi (1,379.37 km) |
| Mainz to Badajoz | 1,070.29 mi (1,722.46 km) |
| Mainz to Badalona | 658.05 mi (1,059.03 km) |
| Mainz to Baena | 1,057.04 mi (1,701.15 km) |
| Mainz to Baeza | 1,011.14 mi (1,627.28 km) |
| Mainz to Bailen | 1,013.80 mi (1,631.56 km) |
| Mainz to Balaguer | 669.47 mi (1,077.41 km) |
| Mainz to Banolas | 603.57 mi (971.35 km) |
| Mainz to Baranain | 684.73 mi (1,101.97 km) |
| Mainz to Barbadanes | 935.61 mi (1,505.73 km) |
| Mainz to Barbastro | 673.01 mi (1,083.10 km) |
| Mainz to Barcelona | 662.45 mi (1,066.11 km) |
| Mainz to Bargas | 915.39 mi (1,473.17 km) |
