| Cincinnati to Campo de Criptana | 4,189.36 mi (6,742.13 km) |
| Cincinnati to Campos del Puerto | 4,472.82 mi (7,198.31 km) |
| Cincinnati to Canals | 4,322.65 mi (6,956.63 km) |
| Cincinnati to Candelaria | 3,894.05 mi (6,266.86 km) |
| Cincinnati to Canet de Mar | 4,377.32 mi (7,044.62 km) |
| Cincinnati to Cangas | 3,836.27 mi (6,173.88 km) |
| Cincinnati to Cangas de Narcea | 3,913.90 mi (6,298.81 km) |
| Cincinnati to Canovellas | 4,362.90 mi (7,021.41 km) |
| Cincinnati to Canteras | 4,347.48 mi (6,996.59 km) |
| Cincinnati to Cantillana | 4,119.65 mi (6,629.94 km) |
| Cincinnati to Capdepera | 4,482.10 mi (7,213.24 km) |
| Cincinnati to Carballo | 3,814.10 mi (6,138.21 km) |
| Cincinnati to Carcagente | 4,323.49 mi (6,957.98 km) |
| Cincinnati to Cardedeu | 4,365.61 mi (7,025.77 km) |
| Cincinnati to Carlet | 4,316.57 mi (6,946.84 km) |
