| Rio Maior to Acqui Terme | 964.26 mi (1,551.82 km) |
| Rio Maior to Acri | 1,346.92 mi (2,167.65 km) |
| Rio Maior to Adelfia | 1,362.10 mi (2,192.09 km) |
| Rio Maior to Adrano | 1,286.56 mi (2,070.51 km) |
| Rio Maior to Adria | 1,140.47 mi (1,835.41 km) |
| Rio Maior to Afragola | 1,229.56 mi (1,978.78 km) |
| Rio Maior to Agliana | 1,073.82 mi (1,728.15 km) |
| Rio Maior to Agrate Brianza | 1,024.05 mi (1,648.05 km) |
| Rio Maior to Agrigento | 1,225.21 mi (1,971.79 km) |
| Rio Maior to Agropoli | 1,266.88 mi (2,038.85 km) |
| Rio Maior to Ala | 1,103.49 mi (1,775.90 km) |
| Rio Maior to Alassio | 937.52 mi (1,508.79 km) |
| Rio Maior to Alatri | 1,178.04 mi (1,895.87 km) |
| Rio Maior to Alba | 944.27 mi (1,519.65 km) |
| Rio Maior to Albano Laziale | 1,143.24 mi (1,839.87 km) |
