| Olgiate Comasco to Cognac | 448.05 mi (721.07 km) |
| Olgiate Comasco to Cogolin | 212.08 mi (341.31 km) |
| Olgiate Comasco to Colmar | 176.05 mi (283.32 km) |
| Olgiate Comasco to Colombes | 381.69 mi (614.27 km) |
| Olgiate Comasco to Colomiers | 403.39 mi (649.19 km) |
| Olgiate Comasco to Combs-la-Ville | 360.57 mi (580.28 km) |
| Olgiate Comasco to Comines | 439.46 mi (707.24 km) |
| Olgiate Comasco to Compiegne | 380.42 mi (612.23 km) |
| Olgiate Comasco to Concarneau | 625.23 mi (1,006.21 km) |
| Olgiate Comasco to Conde-sur-l'Escaut | 406.50 mi (654.20 km) |
| Olgiate Comasco to Conflans-Sainte-Honorine | 390.38 mi (628.26 km) |
| Olgiate Comasco to Corbas | 196.20 mi (315.75 km) |
| Olgiate Comasco to Corbeil-Essonnes | 361.65 mi (582.02 km) |
| Olgiate Comasco to Cormeilles-en-Parisis | 385.49 mi (620.39 km) |
| Olgiate Comasco to Cosne sur Loire | 307.97 mi (495.63 km) |
