| Omegna to Cognac | 420.89 mi (677.36 km) |
| Omegna to Cogolin | 203.57 mi (327.61 km) |
| Omegna to Colmar | 160.11 mi (257.68 km) |
| Omegna to Colombes | 356.36 mi (573.51 km) |
| Omegna to Colomiers | 380.41 mi (612.21 km) |
| Omegna to Combs-la-Ville | 335.02 mi (539.16 km) |
| Omegna to Comines | 418.52 mi (673.54 km) |
| Omegna to Compiegne | 356.57 mi (573.85 km) |
| Omegna to Concarneau | 597.57 mi (961.70 km) |
| Omegna to Conde-sur-l'Escaut | 385.85 mi (620.96 km) |
| Omegna to Conflans-Sainte-Honorine | 365.07 mi (587.53 km) |
| Omegna to Corbas | 169.52 mi (272.82 km) |
| Omegna to Corbeil-Essonnes | 335.94 mi (540.65 km) |
| Omegna to Cormeilles-en-Parisis | 360.22 mi (579.72 km) |
| Omegna to Cosne sur Loire | 280.67 mi (451.70 km) |
