| Cincinnati to Carmignano | 4,661.68 mi (7,502.24 km) |
| Cincinnati to Carovigno | 5,063.38 mi (8,148.72 km) |
| Cincinnati to Carpenedolo | 4,579.45 mi (7,369.91 km) |
| Cincinnati to Carpi | 4,619.68 mi (7,434.66 km) |
| Cincinnati to Carrara | 4,613.56 mi (7,424.80 km) |
| Cincinnati to Carugate | 4,527.55 mi (7,286.39 km) |
| Cincinnati to Casal di Principe | 4,902.30 mi (7,889.49 km) |
| Cincinnati to Casale Monferrato | 4,506.42 mi (7,252.38 km) |
| Cincinnati to Casale sul Sile | 4,647.95 mi (7,480.16 km) |
| Cincinnati to Casalecchio di Reno | 4,647.47 mi (7,479.38 km) |
| Cincinnati to Casalgrande | 4,621.00 mi (7,436.77 km) |
| Cincinnati to Casalmaggiore | 4,592.82 mi (7,391.43 km) |
| Cincinnati to Casalnuovo di Napoli | 4,915.51 mi (7,910.75 km) |
| Cincinnati to Casalpusterlengo | 4,554.20 mi (7,329.27 km) |
| Cincinnati to Casaluce | 4,905.80 mi (7,895.12 km) |
