| Civitavecchia to Cervello | 509.34 mi (819.70 km) |
| Civitavecchia to Cervera | 542.11 mi (872.44 km) |
| Civitavecchia to Ceuti | 743.76 mi (1,196.96 km) |
| Civitavecchia to Cheste | 677.00 mi (1,089.52 km) |
| Civitavecchia to Chiclana de la Frontera | 1,034.93 mi (1,665.56 km) |
| Civitavecchia to Chipiona | 1,038.94 mi (1,672.01 km) |
| Civitavecchia to Chiva | 678.96 mi (1,092.68 km) |
| Civitavecchia to Churriana de la Vega | 888.85 mi (1,430.47 km) |
| Civitavecchia to Ciempozuelos | 812.38 mi (1,307.39 km) |
| Civitavecchia to Cieza | 746.17 mi (1,200.84 km) |
| Civitavecchia to Cisterniga | 847.58 mi (1,364.05 km) |
| Civitavecchia to Ciudad de Melilla | 922.42 mi (1,484.49 km) |
| Civitavecchia to Ciudad Real | 851.48 mi (1,370.33 km) |
| Civitavecchia to Ciudad-Rodrigo | 955.02 mi (1,536.96 km) |
| Civitavecchia to Cocentaina | 683.55 mi (1,100.06 km) |
