| Civitavecchia to Bombarral | 1,112.31 mi (1,790.09 km) |
| Civitavecchia to Bougado | 1,048.81 mi (1,687.90 km) |
| Civitavecchia to Braga | 1,039.33 mi (1,672.65 km) |
| Civitavecchia to Braganca | 951.97 mi (1,532.05 km) |
| Civitavecchia to Cabeceiras de Basto | 1,018.91 mi (1,639.77 km) |
| Civitavecchia to Cacem | 1,130.56 mi (1,819.47 km) |
| Civitavecchia to Cadaval | 1,110.18 mi (1,786.66 km) |
| Civitavecchia to Caldas da Rainha | 1,108.56 mi (1,784.05 km) |
| Civitavecchia to Calheta | 1,706.08 mi (2,745.67 km) |
| Civitavecchia to Camara de Lobos | 1,697.78 mi (2,732.31 km) |
| Civitavecchia to Canico | 1,693.32 mi (2,725.13 km) |
| Civitavecchia to Cantanhede | 1,064.19 mi (1,712.65 km) |
| Civitavecchia to Carregal do Sal | 1,032.37 mi (1,661.44 km) |
| Civitavecchia to Cartaxo | 1,095.67 mi (1,763.31 km) |
| Civitavecchia to Cascais | 1,137.66 mi (1,830.89 km) |
