| Cincinnati to Cromer | 3,970.31 mi (6,389.60 km) |
| Cincinnati to Crosby | 3,789.50 mi (6,098.60 km) |
| Cincinnati to Crowborough | 3,977.59 mi (6,401.31 km) |
| Cincinnati to Croxley Green | 3,937.50 mi (6,336.80 km) |
| Cincinnati to Croydon | 3,958.23 mi (6,370.15 km) |
| Cincinnati to Cudworth | 3,849.44 mi (6,195.08 km) |
| Cincinnati to Culcheth | 3,810.10 mi (6,131.77 km) |
| Cincinnati to Cullercoats | 3,813.08 mi (6,136.56 km) |
| Cincinnati to Cumbernauld | 3,697.72 mi (5,950.91 km) |
| Cincinnati to Cumnock | 3,698.25 mi (5,951.75 km) |
| Cincinnati to Cupar | 3,725.66 mi (5,995.87 km) |
| Cincinnati to Cwmbran | 3,835.16 mi (6,172.09 km) |
| Cincinnati to Dagenham | 3,963.58 mi (6,378.77 km) |
| Cincinnati to Dalkeith | 3,733.19 mi (6,007.99 km) |
| Cincinnati to Darfield | 3,851.75 mi (6,198.79 km) |
