| Collinsville to Chivasso | 4,727.34 mi (7,607.92 km) |
| Collinsville to Ciampino | 5,055.62 mi (8,136.23 km) |
| Collinsville to Cicciano | 5,170.08 mi (8,320.43 km) |
| Collinsville to Cingoli | 5,015.11 mi (8,071.03 km) |
| Collinsville to Cinisello Balsamo | 4,766.92 mi (7,671.62 km) |
| Collinsville to Cinisi | 5,230.38 mi (8,417.48 km) |
| Collinsville to Cirie | 4,714.02 mi (7,586.49 km) |
| Collinsville to Ciro Marina | 5,345.97 mi (8,603.50 km) |
| Collinsville to Cislago | 4,753.05 mi (7,649.29 km) |
| Collinsville to Cisterna di Latina | 5,073.75 mi (8,165.41 km) |
| Collinsville to Cisternino | 5,297.63 mi (8,525.71 km) |
| Collinsville to Citta di Castello | 4,972.17 mi (8,001.93 km) |
| Collinsville to Citta Sant'Angelo | 5,084.31 mi (8,182.40 km) |
| Collinsville to Cittadella | 4,864.49 mi (7,828.65 km) |
| Collinsville to Cittanova | 5,348.12 mi (8,606.96 km) |
