| Western Springs to Cognac | 4,149.79 mi (6,678.44 km) |
| Western Springs to Cogolin | 4,525.17 mi (7,282.55 km) |
| Western Springs to Colmar | 4,368.97 mi (7,031.18 km) |
| Western Springs to Colombes | 4,140.24 mi (6,663.08 km) |
| Western Springs to Colomiers | 4,294.97 mi (6,912.08 km) |
| Western Springs to Combs-la-Ville | 4,161.23 mi (6,696.85 km) |
| Western Springs to Comines | 4,105.31 mi (6,606.86 km) |
| Western Springs to Compiegne | 4,145.19 mi (6,671.04 km) |
| Western Springs to Concarneau | 3,928.09 mi (6,321.65 km) |
| Western Springs to Conde-sur-l'Escaut | 4,138.25 mi (6,659.87 km) |
| Western Springs to Conflans-Sainte-Honorine | 4,131.58 mi (6,649.13 km) |
| Western Springs to Corbas | 4,364.71 mi (7,024.33 km) |
| Western Springs to Corbeil-Essonnes | 4,160.16 mi (6,695.13 km) |
| Western Springs to Cormeilles-en-Parisis | 4,136.49 mi (6,657.04 km) |
| Western Springs to Cosne sur Loire | 4,220.77 mi (6,792.67 km) |
