| Cities | Distance |
|---|---|
| Opera to Cortona | 199.90 mi (321.71 km) |
| Opera to Cosenza | 552.44 mi (889.06 km) |
| Opera to Cossato | 52.43 mi (84.37 km) |
| Opera to Costa Volpino | 52.68 mi (84.77 km) |
| Opera to Creazzo | 110.33 mi (177.56 km) |
| Opera to Crema | 22.68 mi (36.49 km) |
| Opera to Cremona | 43.31 mi (69.70 km) |
| Opera to Crevalcore | 105.01 mi (168.99 km) |
| Opera to Crispiano | 522.40 mi (840.72 km) |
| Opera to Crosia | 555.88 mi (894.61 km) |
| Opera to Crotone | 593.40 mi (954.98 km) |
| Opera to Cuneo | 106.91 mi (172.06 km) |
| Opera to Cuorgne | 76.03 mi (122.37 km) |
| Opera to Cusano Milanino | 11.63 mi (18.72 km) |
| Opera to Cutro | 591.45 mi (951.85 km) |