| Orvieto to Cognac | 648.73 mi (1,044.03 km) |
| Orvieto to Cogolin | 284.40 mi (457.70 km) |
| Orvieto to Colmar | 436.30 mi (702.16 km) |
| Orvieto to Colombes | 638.70 mi (1,027.89 km) |
| Orvieto to Colomiers | 546.06 mi (878.79 km) |
| Orvieto to Combs-la-Ville | 616.84 mi (992.71 km) |
| Orvieto to Comines | 702.16 mi (1,130.02 km) |
| Orvieto to Compiegne | 641.18 mi (1,031.89 km) |
| Orvieto to Concarneau | 854.53 mi (1,375.24 km) |
| Orvieto to Conde-sur-l'Escaut | 669.15 mi (1,076.89 km) |
| Orvieto to Conflans-Sainte-Honorine | 647.42 mi (1,041.91 km) |
| Orvieto to Corbas | 410.94 mi (661.34 km) |
| Orvieto to Corbeil-Essonnes | 617.26 mi (993.39 km) |
| Orvieto to Cormeilles-en-Parisis | 642.67 mi (1,034.27 km) |
| Orvieto to Cosne sur Loire | 552.60 mi (889.32 km) |
