| Cincinnati to Corato | 4,991.93 mi (8,033.73 km) |
| Cincinnati to Corbetta | 4,513.40 mi (7,263.62 km) |
| Cincinnati to Corciano | 4,740.71 mi (7,629.44 km) |
| Cincinnati to Cordenons | 4,648.11 mi (7,480.41 km) |
| Cincinnati to Cori | 4,825.55 mi (7,765.98 km) |
| Cincinnati to Coriano | 4,721.52 mi (7,598.55 km) |
| Cincinnati to Corigliano Calabro | 5,061.47 mi (8,145.64 km) |
| Cincinnati to Corleone | 4,996.34 mi (8,040.84 km) |
| Cincinnati to Cormano | 4,520.69 mi (7,275.36 km) |
| Cincinnati to Cornaredo | 4,517.01 mi (7,269.43 km) |
| Cincinnati to Cornate d'Adda | 4,529.40 mi (7,289.36 km) |
| Cincinnati to Cornedo Vicentino | 4,607.52 mi (7,415.08 km) |
| Cincinnati to Correggio | 4,616.00 mi (7,428.74 km) |
| Cincinnati to Corridonia | 4,787.35 mi (7,704.49 km) |
| Cincinnati to Corsico | 4,522.87 mi (7,278.85 km) |
