| Cincinnati to Cassina de' Pecchi | 4,530.14 mi (7,290.55 km) |
| Cincinnati to Cassino | 4,870.18 mi (7,837.80 km) |
| Cincinnati to Castagneto Carducci | 4,668.88 mi (7,513.84 km) |
| Cincinnati to Castano Primo | 4,504.20 mi (7,248.82 km) |
| Cincinnati to Castel Bolognese | 4,675.10 mi (7,523.85 km) |
| Cincinnati to Castel Gandolfo | 4,810.47 mi (7,741.71 km) |
| Cincinnati to Castel Goffredo | 4,583.70 mi (7,376.74 km) |
| Cincinnati to Castel Maggiore | 4,647.75 mi (7,479.83 km) |
| Cincinnati to Castel Mella | 4,562.91 mi (7,343.29 km) |
| Cincinnati to Castel San Giorgio | 4,935.73 mi (7,943.28 km) |
| Cincinnati to Castel San Giovanni | 4,549.93 mi (7,322.40 km) |
| Cincinnati to Castel San Pietro Terme | 4,663.00 mi (7,504.37 km) |
| Cincinnati to Castel Volturno | 4,891.79 mi (7,872.58 km) |
| Cincinnati to Castelbuono | 5,026.67 mi (8,089.65 km) |
| Cincinnati to Casteldaccia | 4,997.06 mi (8,041.99 km) |
