| Ilhavo to Cognac | 547.76 mi (881.53 km) |
| Ilhavo to Cogolin | 801.18 mi (1,289.37 km) |
| Ilhavo to Colmar | 942.67 mi (1,517.09 km) |
| Ilhavo to Colombes | 784.39 mi (1,262.35 km) |
| Ilhavo to Colomiers | 552.98 mi (889.94 km) |
| Ilhavo to Combs-la-Ville | 783.02 mi (1,260.15 km) |
| Ilhavo to Comines | 898.04 mi (1,445.25 km) |
| Ilhavo to Compiegne | 826.41 mi (1,329.98 km) |
| Ilhavo to Concarneau | 554.63 mi (892.60 km) |
| Ilhavo to Conde-sur-l'Escaut | 900.50 mi (1,449.21 km) |
| Ilhavo to Conflans-Sainte-Honorine | 782.91 mi (1,259.97 km) |
| Ilhavo to Corbas | 767.16 mi (1,234.63 km) |
| Ilhavo to Corbeil-Essonnes | 777.79 mi (1,251.73 km) |
| Ilhavo to Cormeilles-en-Parisis | 785.09 mi (1,263.48 km) |
| Ilhavo to Cosne sur Loire | 742.46 mi (1,194.87 km) |
