| Ciampino to Coudekerque-Branche | 800.15 mi (1,287.71 km) |
| Ciampino to Coueron | 797.10 mi (1,282.80 km) |
| Ciampino to Coulommiers | 668.93 mi (1,076.54 km) |
| Ciampino to Courbevoic | 700.91 mi (1,128.00 km) |
| Ciampino to Courcouronnes | 682.56 mi (1,098.47 km) |
| Ciampino to Cournon-d'Auvergne | 541.95 mi (872.19 km) |
| Ciampino to Courrieres | 754.66 mi (1,214.51 km) |
| Ciampino to Coutras | 676.02 mi (1,087.95 km) |
| Ciampino to Couzeix | 631.59 mi (1,016.45 km) |
| Ciampino to Cran-Gevrier | 430.04 mi (692.08 km) |
| Ciampino to Craponne | 477.91 mi (769.12 km) |
| Ciampino to Creil | 709.67 mi (1,142.10 km) |
| Ciampino to Crepy-en-Valois | 695.28 mi (1,118.94 km) |
| Ciampino to Crest | 431.38 mi (694.23 km) |
| Ciampino to Creteil | 688.87 mi (1,108.63 km) |
