| Opovo to Chivasso | 610.97 mi (983.26 km) |
| Opovo to Ciampino | 452.33 mi (727.96 km) |
| Opovo to Cicciano | 410.20 mi (660.16 km) |
| Opovo to Cingoli | 375.60 mi (604.47 km) |
| Opovo to Cinisello Balsamo | 545.61 mi (878.07 km) |
| Opovo to Cinisi | 607.49 mi (977.66 km) |
| Opovo to Cirie | 624.72 mi (1,005.40 km) |
| Opovo to Ciro Marina | 427.35 mi (687.76 km) |
| Opovo to Cislago | 557.68 mi (897.50 km) |
| Opovo to Cisterna di Latina | 450.49 mi (725.00 km) |
| Opovo to Cisternino | 334.68 mi (538.61 km) |
| Opovo to Citta di Castello | 419.56 mi (675.21 km) |
| Opovo to Citta Sant'Angelo | 363.13 mi (584.40 km) |
| Opovo to Cittadella | 421.69 mi (678.64 km) |
| Opovo to Cittanova | 514.30 mi (827.68 km) |
