| Corvallis to Collegno | 5,550.72 mi (8,933.02 km) |
| Corvallis to Cologno al Serio | 5,576.79 mi (8,974.98 km) |
| Corvallis to Cologno Monzese | 5,569.18 mi (8,962.74 km) |
| Corvallis to Colorno | 5,632.46 mi (9,064.57 km) |
| Corvallis to Comacchio | 5,691.52 mi (9,159.62 km) |
| Corvallis to Comiso | 6,220.07 mi (10,010.23 km) |
| Corvallis to Como | 5,547.77 mi (8,928.27 km) |
| Corvallis to Concordia Sagittaria | 5,644.03 mi (9,083.19 km) |
| Corvallis to Concorezzo | 5,567.09 mi (8,959.37 km) |
| Corvallis to Conegliano | 5,623.51 mi (9,050.16 km) |
| Corvallis to Conselice | 5,693.75 mi (9,163.20 km) |
| Corvallis to Conselve | 5,651.91 mi (9,095.87 km) |
| Corvallis to Conversano | 6,037.60 mi (9,716.58 km) |
| Corvallis to Copertino | 6,102.82 mi (9,821.53 km) |
| Corvallis to Copparo | 5,670.92 mi (9,126.47 km) |
