| Wilmette to Cognac | 4,131.41 mi (6,648.87 km) |
| Wilmette to Cogolin | 4,506.67 mi (7,252.78 km) |
| Wilmette to Colmar | 4,349.72 mi (7,000.19 km) |
| Wilmette to Colombes | 4,121.17 mi (6,632.39 km) |
| Wilmette to Colomiers | 4,276.83 mi (6,882.89 km) |
| Wilmette to Combs-la-Ville | 4,142.18 mi (6,666.20 km) |
| Wilmette to Comines | 4,085.93 mi (6,575.68 km) |
| Wilmette to Compiegne | 4,126.02 mi (6,640.18 km) |
| Wilmette to Concarneau | 3,909.57 mi (6,291.85 km) |
| Wilmette to Conde-sur-l'Escaut | 4,118.88 mi (6,628.70 km) |
| Wilmette to Conflans-Sainte-Honorine | 4,112.50 mi (6,618.44 km) |
| Wilmette to Corbas | 4,345.97 mi (6,994.16 km) |
| Wilmette to Corbeil-Essonnes | 4,141.12 mi (6,664.49 km) |
| Wilmette to Cormeilles-en-Parisis | 4,117.42 mi (6,626.35 km) |
| Wilmette to Cosne sur Loire | 4,201.89 mi (6,762.28 km) |
