| Oria to Chivasso | 589.96 mi (949.45 km) |
| Oria to Ciampino | 276.79 mi (445.45 km) |
| Oria to Cicciano | 165.47 mi (266.29 km) |
| Oria to Cingoli | 301.20 mi (484.73 km) |
| Oria to Cinisello Balsamo | 549.46 mi (884.27 km) |
| Oria to Cinisi | 290.94 mi (468.23 km) |
| Oria to Cirie | 603.62 mi (971.43 km) |
| Oria to Ciro Marina | 82.58 mi (132.90 km) |
| Oria to Cislago | 563.29 mi (906.53 km) |
| Oria to Cisterna di Latina | 261.44 mi (420.75 km) |
| Oria to Cisternino | 19.23 mi (30.95 km) |
| Oria to Citta di Castello | 344.08 mi (553.74 km) |
| Oria to Citta Sant'Angelo | 231.89 mi (373.19 km) |
| Oria to Cittadella | 462.10 mi (743.68 km) |
| Oria to Cittanova | 170.02 mi (273.63 km) |
