| Cincinnati to Coudekerque-Branche | 4,066.80 mi (6,544.88 km) |
| Cincinnati to Coueron | 4,009.59 mi (6,452.81 km) |
| Cincinnati to Coulommiers | 4,161.38 mi (6,697.10 km) |
| Cincinnati to Courbevoic | 4,125.06 mi (6,638.65 km) |
| Cincinnati to Courcouronnes | 4,140.67 mi (6,663.76 km) |
| Cincinnati to Cournon-d'Auvergne | 4,264.41 mi (6,862.91 km) |
| Cincinnati to Courrieres | 4,105.60 mi (6,607.33 km) |
| Cincinnati to Coutras | 4,143.93 mi (6,669.01 km) |
| Cincinnati to Couzeix | 4,176.65 mi (6,721.68 km) |
| Cincinnati to Cran-Gevrier | 4,381.27 mi (7,050.97 km) |
| Cincinnati to Craponne | 4,328.81 mi (6,966.55 km) |
| Cincinnati to Creil | 4,123.40 mi (6,635.98 km) |
| Cincinnati to Crepy-en-Valois | 4,140.48 mi (6,663.45 km) |
| Cincinnati to Crest | 4,376.06 mi (7,042.58 km) |
| Cincinnati to Creteil | 4,136.88 mi (6,657.67 km) |
