| Tarquinia to Arcozelo | 1,053.64 mi (1,695.67 km) |
| Tarquinia to Arganil | 1,036.46 mi (1,668.02 km) |
| Tarquinia to Arouca | 1,035.14 mi (1,665.90 km) |
| Tarquinia to Arruda dos Vinhos | 1,112.20 mi (1,789.92 km) |
| Tarquinia to Aveiro | 1,060.24 mi (1,706.30 km) |
| Tarquinia to Aver-o-Mar | 1,055.81 mi (1,699.16 km) |
| Tarquinia to Aves | 1,031.45 mi (1,659.95 km) |
| Tarquinia to Azambuja | 1,100.20 mi (1,770.60 km) |
| Tarquinia to Baiao | 1,021.20 mi (1,643.45 km) |
| Tarquinia to Barcelos | 1,046.71 mi (1,684.52 km) |
| Tarquinia to Barreiro | 1,119.28 mi (1,801.31 km) |
| Tarquinia to Batalha | 1,084.90 mi (1,745.98 km) |
| Tarquinia to Beja | 1,074.70 mi (1,729.56 km) |
| Tarquinia to Belas | 1,127.24 mi (1,814.12 km) |
| Tarquinia to Benavente | 1,098.97 mi (1,768.63 km) |
