| Civitavecchia to Capodrise | 148.18 mi (238.48 km) |
| Civitavecchia to Capoterra | 250.68 mi (403.44 km) |
| Civitavecchia to Capriolo | 261.47 mi (420.79 km) |
| Civitavecchia to Capua | 142.38 mi (229.14 km) |
| Civitavecchia to Capurso | 274.19 mi (441.27 km) |
| Civitavecchia to Carate Brianza | 284.80 mi (458.34 km) |
| Civitavecchia to Caravaggio | 258.21 mi (415.55 km) |
| Civitavecchia to Carbonera | 248.75 mi (400.32 km) |
| Civitavecchia to Carbonia | 265.66 mi (427.54 km) |
| Civitavecchia to Cardito | 151.77 mi (244.25 km) |
| Civitavecchia to Carignano | 283.45 mi (456.17 km) |
| Civitavecchia to Carini | 283.64 mi (456.47 km) |
| Civitavecchia to Carlentini | 374.10 mi (602.05 km) |
| Civitavecchia to Carmagnola | 279.25 mi (449.41 km) |
| Civitavecchia to Carmiano | 346.37 mi (557.43 km) |
