| Octeville to Cologno al Serio | 596.87 mi (960.57 km) |
| Octeville to Cologno Monzese | 581.70 mi (936.15 km) |
| Octeville to Colorno | 649.25 mi (1,044.86 km) |
| Octeville to Comacchio | 731.78 mi (1,177.68 km) |
| Octeville to Comiso | 1,192.66 mi (1,919.41 km) |
| Octeville to Como | 563.43 mi (906.75 km) |
| Octeville to Concordia Sagittaria | 723.37 mi (1,164.15 km) |
| Octeville to Concorezzo | 581.75 mi (936.24 km) |
| Octeville to Conegliano | 695.88 mi (1,119.92 km) |
| Octeville to Conselice | 724.33 mi (1,165.70 km) |
| Octeville to Conselve | 699.29 mi (1,125.39 km) |
| Octeville to Conversano | 1,085.90 mi (1,747.58 km) |
| Octeville to Copertino | 1,154.50 mi (1,857.99 km) |
| Octeville to Copparo | 709.88 mi (1,142.45 km) |
| Octeville to Corato | 1,049.12 mi (1,688.39 km) |
