| Corvallis to Chivasso | 5,552.51 mi (8,935.91 km) |
| Corvallis to Ciampino | 5,875.45 mi (9,455.62 km) |
| Corvallis to Cicciano | 5,974.65 mi (9,615.27 km) |
| Corvallis to Cingoli | 5,796.97 mi (9,329.32 km) |
| Corvallis to Cinisello Balsamo | 5,566.35 mi (8,958.17 km) |
| Corvallis to Cinisi | 6,106.72 mi (9,827.81 km) |
| Corvallis to Cirie | 5,542.33 mi (8,919.52 km) |
| Corvallis to Ciro Marina | 6,136.18 mi (9,875.22 km) |
| Corvallis to Cislago | 5,554.05 mi (8,938.38 km) |
| Corvallis to Cisterna di Latina | 5,893.85 mi (9,485.23 km) |
| Corvallis to Cisternino | 6,059.47 mi (9,751.78 km) |
| Corvallis to Citta di Castello | 5,767.03 mi (9,281.13 km) |
| Corvallis to Citta Sant'Angelo | 5,868.81 mi (9,444.94 km) |
| Corvallis to Cittadella | 5,625.06 mi (9,052.66 km) |
| Corvallis to Cittanova | 6,172.95 mi (9,934.41 km) |
