| Opovo to Castrovillari | 421.01 mi (677.56 km) |
| Opovo to Catania | 590.56 mi (950.41 km) |
| Opovo to Catanzaro | 468.24 mi (753.56 km) |
| Opovo to Cattolica | 386.44 mi (621.91 km) |
| Opovo to Cava de' Tirreni | 417.64 mi (672.12 km) |
| Opovo to Cavallino | 346.19 mi (557.14 km) |
| Opovo to Cavarzere | 407.07 mi (655.12 km) |
| Opovo to Cave | 437.29 mi (703.74 km) |
| Opovo to Cavriago | 484.88 mi (780.34 km) |
| Opovo to Cavriglia | 454.82 mi (731.95 km) |
| Opovo to Cazzago San Martino | 506.47 mi (815.09 km) |
| Opovo to Ceccano | 430.21 mi (692.36 km) |
| Opovo to Cecina | 505.25 mi (813.12 km) |
| Opovo to Cefalu | 587.08 mi (944.81 km) |
| Opovo to Ceglie Messapico | 338.37 mi (544.55 km) |
