| Champaign to Cognac | 4,235.27 mi (6,816.01 km) |
| Champaign to Cogolin | 4,611.53 mi (7,421.54 km) |
| Champaign to Colmar | 4,461.76 mi (7,180.51 km) |
| Champaign to Colombes | 4,231.49 mi (6,809.93 km) |
| Champaign to Colomiers | 4,378.52 mi (7,046.55 km) |
| Champaign to Combs-la-Ville | 4,252.30 mi (6,843.42 km) |
| Champaign to Comines | 4,199.28 mi (6,758.08 km) |
| Champaign to Compiegne | 4,237.36 mi (6,819.37 km) |
| Champaign to Concarneau | 4,014.79 mi (6,461.18 km) |
| Champaign to Conde-sur-l'Escaut | 4,232.09 mi (6,810.88 km) |
| Champaign to Conflans-Sainte-Honorine | 4,222.85 mi (6,796.02 km) |
| Champaign to Corbas | 4,453.17 mi (7,166.68 km) |
| Champaign to Corbeil-Essonnes | 4,251.12 mi (6,841.51 km) |
| Champaign to Cormeilles-en-Parisis | 4,227.78 mi (6,803.96 km) |
| Champaign to Cosne sur Loire | 4,310.38 mi (6,936.89 km) |
