| Mainz to Arcozelo | 1,020.94 mi (1,643.04 km) |
| Mainz to Arganil | 1,039.46 mi (1,672.85 km) |
| Mainz to Arouca | 1,011.72 mi (1,628.21 km) |
| Mainz to Arruda dos Vinhos | 1,138.52 mi (1,832.28 km) |
| Mainz to Aveiro | 1,041.39 mi (1,675.95 km) |
| Mainz to Aver-o-Mar | 1,009.72 mi (1,624.99 km) |
| Mainz to Aves | 989.98 mi (1,593.23 km) |
| Mainz to Azambuja | 1,127.03 mi (1,813.77 km) |
| Mainz to Baiao | 992.64 mi (1,597.51 km) |
| Mainz to Barcelos | 998.65 mi (1,607.18 km) |
| Mainz to Barreiro | 1,154.75 mi (1,858.38 km) |
| Mainz to Batalha | 1,095.14 mi (1,762.46 km) |
| Mainz to Beja | 1,146.68 mi (1,845.41 km) |
| Mainz to Belas | 1,156.56 mi (1,861.31 km) |
| Mainz to Benavente | 1,129.73 mi (1,818.13 km) |
