| Orvieto to Coudekerque-Branche | 733.66 mi (1,180.71 km) |
| Orvieto to Coueron | 742.82 mi (1,195.46 km) |
| Orvieto to Coulommiers | 604.83 mi (973.38 km) |
| Orvieto to Courbevoic | 637.56 mi (1,026.05 km) |
| Orvieto to Courcouronnes | 619.59 mi (997.13 km) |
| Orvieto to Cournon-d'Auvergne | 487.86 mi (785.14 km) |
| Orvieto to Courrieres | 688.34 mi (1,107.78 km) |
| Orvieto to Coutras | 629.62 mi (1,013.27 km) |
| Orvieto to Couzeix | 579.60 mi (932.78 km) |
| Orvieto to Cran-Gevrier | 369.45 mi (594.57 km) |
| Orvieto to Craponne | 421.04 mi (677.60 km) |
| Orvieto to Creil | 645.40 mi (1,038.67 km) |
| Orvieto to Crepy-en-Valois | 630.64 mi (1,014.91 km) |
| Orvieto to Crest | 380.04 mi (611.61 km) |
| Orvieto to Creteil | 625.51 mi (1,006.66 km) |
