| Ferney-Voltaire to Cognac | 311.42 mi (501.19 km) |
| Ferney-Voltaire to Cogolin | 208.54 mi (335.61 km) |
| Ferney-Voltaire to Colmar | 139.10 mi (223.86 km) |
| Ferney-Voltaire to Colombes | 257.35 mi (414.16 km) |
| Ferney-Voltaire to Colomiers | 296.19 mi (476.68 km) |
| Ferney-Voltaire to Combs-la-Ville | 235.10 mi (378.35 km) |
| Ferney-Voltaire to Comines | 342.03 mi (550.45 km) |
| Ferney-Voltaire to Compiegne | 266.13 mi (428.29 km) |
| Ferney-Voltaire to Concarneau | 484.61 mi (779.90 km) |
| Ferney-Voltaire to Conde-sur-l'Escaut | 311.90 mi (501.95 km) |
| Ferney-Voltaire to Conflans-Sainte-Honorine | 266.00 mi (428.08 km) |
| Ferney-Voltaire to Corbas | 70.75 mi (113.85 km) |
| Ferney-Voltaire to Corbeil-Essonnes | 235.04 mi (378.26 km) |
| Ferney-Voltaire to Cormeilles-en-Parisis | 261.43 mi (420.73 km) |
| Ferney-Voltaire to Cosne sur Loire | 170.28 mi (274.04 km) |
