| DeForest to Cognac | 4,150.52 mi (6,679.62 km) |
| DeForest to Cogolin | 4,524.18 mi (7,280.96 km) |
| DeForest to Colmar | 4,357.83 mi (7,013.25 km) |
| DeForest to Colombes | 4,131.89 mi (6,649.64 km) |
| DeForest to Colomiers | 4,298.43 mi (6,917.65 km) |
| DeForest to Combs-la-Ville | 4,153.15 mi (6,683.85 km) |
| DeForest to Comines | 4,092.44 mi (6,586.15 km) |
| DeForest to Compiegne | 4,135.32 mi (6,655.16 km) |
| DeForest to Concarneau | 3,927.20 mi (6,320.22 km) |
| DeForest to Conde-sur-l'Escaut | 4,125.56 mi (6,639.45 km) |
| DeForest to Conflans-Sainte-Honorine | 4,123.20 mi (6,635.64 km) |
| DeForest to Corbas | 4,360.63 mi (7,017.76 km) |
| DeForest to Corbeil-Essonnes | 4,152.26 mi (6,682.42 km) |
| DeForest to Cormeilles-en-Parisis | 4,128.08 mi (6,643.50 km) |
| DeForest to Cosne sur Loire | 4,214.99 mi (6,783.37 km) |
