| Cities | Distance |
|---|---|
| Opera to Celano | 314.31 mi (505.84 km) |
| Opera to Cento | 110.41 mi (177.68 km) |
| Opera to Cepagatti | 318.94 mi (513.29 km) |
| Opera to Ceprano | 341.42 mi (549.47 km) |
| Opera to Cercola | 405.28 mi (652.23 km) |
| Opera to Cerea | 98.03 mi (157.77 km) |
| Opera to Cerese | 78.10 mi (125.69 km) |
| Opera to Cerignola | 439.90 mi (707.94 km) |
| Opera to Cermenate | 22.81 mi (36.72 km) |
| Opera to Cernusco sul Naviglio | 10.81 mi (17.40 km) |
| Opera to Cerreto Guidi | 138.57 mi (223.01 km) |
| Opera to Cerro Maggiore | 19.77 mi (31.82 km) |
| Opera to Certaldo | 155.48 mi (250.22 km) |
| Opera to Cerveteri | 274.54 mi (441.82 km) |
| Opera to Cervia | 172.34 mi (277.35 km) |