| Columbus to Cognac | 4,015.06 mi (6,461.62 km) |
| Columbus to Cogolin | 4,392.54 mi (7,069.12 km) |
| Columbus to Colmar | 4,258.45 mi (6,853.31 km) |
| Columbus to Colombes | 4,024.69 mi (6,477.11 km) |
| Columbus to Colomiers | 4,154.07 mi (6,685.32 km) |
| Columbus to Combs-la-Ville | 4,045.01 mi (6,509.81 km) |
| Columbus to Comines | 3,999.70 mi (6,436.89 km) |
| Columbus to Compiegne | 4,032.89 mi (6,490.30 km) |
| Columbus to Concarneau | 3,797.67 mi (6,111.76 km) |
| Columbus to Conde-sur-l'Escaut | 4,032.08 mi (6,489.01 km) |
| Columbus to Conflans-Sainte-Honorine | 4,016.12 mi (6,463.33 km) |
| Columbus to Corbas | 4,239.16 mi (6,822.27 km) |
| Columbus to Corbeil-Essonnes | 4,043.54 mi (6,507.45 km) |
| Columbus to Cormeilles-en-Parisis | 4,021.09 mi (6,471.32 km) |
| Columbus to Cosne sur Loire | 4,099.39 mi (6,597.33 km) |
