| Chicago Heights to Cognac | 4,150.71 mi (6,679.92 km) |
| Chicago Heights to Cogolin | 4,526.37 mi (7,284.49 km) |
| Chicago Heights to Colmar | 4,372.20 mi (7,036.38 km) |
| Chicago Heights to Colombes | 4,142.96 mi (6,667.45 km) |
| Chicago Heights to Colomiers | 4,295.32 mi (6,912.65 km) |
| Chicago Heights to Combs-la-Ville | 4,163.89 mi (6,701.13 km) |
| Chicago Heights to Comines | 4,108.93 mi (6,612.68 km) |
| Chicago Heights to Compiegne | 4,148.21 mi (6,675.90 km) |
| Chicago Heights to Concarneau | 3,929.36 mi (6,323.70 km) |
| Chicago Heights to Conde-sur-l'Escaut | 4,141.82 mi (6,665.62 km) |
| Chicago Heights to Conflans-Sainte-Honorine | 4,134.30 mi (6,653.51 km) |
| Chicago Heights to Corbas | 4,366.55 mi (7,027.29 km) |
| Chicago Heights to Corbeil-Essonnes | 4,162.78 mi (6,699.35 km) |
| Chicago Heights to Cormeilles-en-Parisis | 4,139.22 mi (6,661.44 km) |
| Chicago Heights to Cosne sur Loire | 4,222.96 mi (6,796.20 km) |
