| Columbia to Cognac | 4,166.77 mi (6,705.77 km) |
| Columbia to Cogolin | 4,543.54 mi (7,312.13 km) |
| Columbia to Colmar | 4,444.19 mi (7,152.24 km) |
| Columbia to Colombes | 4,205.51 mi (6,768.11 km) |
| Columbia to Colomiers | 4,294.36 mi (6,911.10 km) |
| Columbia to Combs-la-Ville | 4,224.62 mi (6,798.87 km) |
| Columbia to Comines | 4,195.13 mi (6,751.42 km) |
| Columbia to Compiegne | 4,218.36 mi (6,788.80 km) |
| Columbia to Concarneau | 3,958.62 mi (6,370.79 km) |
| Columbia to Conde-sur-l'Escaut | 4,226.40 mi (6,801.73 km) |
| Columbia to Conflans-Sainte-Honorine | 4,197.18 mi (6,754.71 km) |
| Columbia to Corbas | 4,402.71 mi (7,085.47 km) |
| Columbia to Corbeil-Essonnes | 4,222.59 mi (6,795.61 km) |
| Columbia to Cormeilles-en-Parisis | 4,202.17 mi (6,762.74 km) |
| Columbia to Cosne sur Loire | 4,270.74 mi (6,873.09 km) |
