| Oria to Corato | 78.58 mi (126.46 km) |
| Oria to Corbetta | 557.91 mi (897.87 km) |
| Oria to Corciano | 330.05 mi (531.16 km) |
| Oria to Cordenons | 452.77 mi (728.66 km) |
| Oria to Cori | 258.25 mi (415.61 km) |
| Oria to Coriano | 351.55 mi (565.76 km) |
| Oria to Corigliano Calabro | 85.76 mi (138.01 km) |
| Oria to Corleone | 297.04 mi (478.03 km) |
| Oria to Cormano | 551.41 mi (887.41 km) |
| Oria to Cornaredo | 554.62 mi (892.57 km) |
| Oria to Cornate d'Adda | 544.01 mi (875.50 km) |
| Oria to Cornedo Vicentino | 474.67 mi (763.91 km) |
| Oria to Correggio | 456.14 mi (734.09 km) |
| Oria to Corridonia | 284.46 mi (457.80 km) |
| Oria to Corsico | 548.65 mi (882.97 km) |
