| Civitavecchia to Cabestany | 453.55 mi (729.92 km) |
| Civitavecchia to Cabries | 338.46 mi (544.70 km) |
| Civitavecchia to Cachan | 650.54 mi (1,046.94 km) |
| Civitavecchia to Caen | 763.18 mi (1,228.22 km) |
| Civitavecchia to Cagnes-sur-Mer | 259.05 mi (416.90 km) |
| Civitavecchia to Cahors | 545.35 mi (877.66 km) |
| Civitavecchia to Calais | 771.35 mi (1,241.36 km) |
| Civitavecchia to Caluire-et-Cuire | 429.64 mi (691.43 km) |
| Civitavecchia to Cambrai | 691.51 mi (1,112.89 km) |
| Civitavecchia to Canet-en-Roussillon | 450.35 mi (724.77 km) |
| Civitavecchia to Cannes | 262.45 mi (422.37 km) |
| Civitavecchia to Canteleu | 724.64 mi (1,166.19 km) |
| Civitavecchia to Capbreton | 677.71 mi (1,090.67 km) |
| Civitavecchia to Carcassonne | 486.01 mi (782.16 km) |
| Civitavecchia to Carmaux | 504.58 mi (812.04 km) |
