| Cleveland to Cortona | 4,506.35 mi (7,252.26 km) |
| Cleveland to Cosenza | 4,847.14 mi (7,800.71 km) |
| Cleveland to Cossato | 4,261.96 mi (6,858.96 km) |
| Cleveland to Costa Volpino | 4,331.25 mi (6,970.47 km) |
| Cleveland to Creazzo | 4,398.48 mi (7,078.66 km) |
| Cleveland to Crema | 4,331.55 mi (6,970.95 km) |
| Cleveland to Cremona | 4,354.59 mi (7,008.03 km) |
| Cleveland to Crevalcore | 4,416.06 mi (7,106.96 km) |
| Cleveland to Crispiano | 4,832.95 mi (7,777.88 km) |
| Cleveland to Crosia | 4,857.52 mi (7,817.42 km) |
| Cleveland to Crotone | 4,892.88 mi (7,874.34 km) |
| Cleveland to Cuneo | 4,279.40 mi (6,887.04 km) |
| Cleveland to Cuorgne | 4,247.03 mi (6,834.93 km) |
| Cleveland to Cusano Milanino | 4,304.30 mi (6,927.11 km) |
| Cleveland to Cutro | 4,889.40 mi (7,868.73 km) |
