| Tarquinia to Bombarral | 1,110.68 mi (1,787.46 km) |
| Tarquinia to Bougado | 1,045.90 mi (1,683.22 km) |
| Tarquinia to Braga | 1,036.30 mi (1,667.76 km) |
| Tarquinia to Braganca | 948.88 mi (1,527.08 km) |
| Tarquinia to Cabeceiras de Basto | 1,015.91 mi (1,634.95 km) |
| Tarquinia to Cacem | 1,129.22 mi (1,817.30 km) |
| Tarquinia to Cadaval | 1,108.58 mi (1,784.08 km) |
| Tarquinia to Caldas da Rainha | 1,106.84 mi (1,781.29 km) |
| Tarquinia to Calheta | 1,706.20 mi (2,745.86 km) |
| Tarquinia to Camara de Lobos | 1,697.94 mi (2,732.57 km) |
| Tarquinia to Canico | 1,693.53 mi (2,725.47 km) |
| Tarquinia to Cantanhede | 1,061.94 mi (1,709.02 km) |
| Tarquinia to Carregal do Sal | 1,030.14 mi (1,657.84 km) |
| Tarquinia to Cartaxo | 1,094.17 mi (1,760.90 km) |
| Tarquinia to Cascais | 1,136.34 mi (1,828.76 km) |
