| Cincinnati to Casamassima | 5,021.74 mi (8,081.71 km) |
| Cincinnati to Casandrino | 4,910.61 mi (7,902.86 km) |
| Cincinnati to Casapulla | 4,906.62 mi (7,896.44 km) |
| Cincinnati to Casarano | 5,113.14 mi (8,228.80 km) |
| Cincinnati to Casatenovo | 4,521.28 mi (7,276.29 km) |
| Cincinnati to Casciana Terme | 4,656.00 mi (7,493.10 km) |
| Cincinnati to Cascina | 4,647.23 mi (7,479.00 km) |
| Cincinnati to Caselle Torinese | 4,471.04 mi (7,195.44 km) |
| Cincinnati to Caserta | 4,908.73 mi (7,899.84 km) |
| Cincinnati to Casier | 4,644.71 mi (7,474.94 km) |
| Cincinnati to Casorate Primo | 4,522.97 mi (7,279.02 km) |
| Cincinnati to Casoria | 4,914.07 mi (7,908.44 km) |
| Cincinnati to Cassano al Ionio | 5,045.34 mi (8,119.68 km) |
| Cincinnati to Cassano d'Adda | 4,535.70 mi (7,299.51 km) |
| Cincinnati to Cassano delle Murge | 5,018.29 mi (8,076.15 km) |
