| Cahokia to Chivasso | 4,739.47 mi (7,627.43 km) |
| Cahokia to Ciampino | 5,067.74 mi (8,155.75 km) |
| Cahokia to Cicciano | 5,182.20 mi (8,339.95 km) |
| Cahokia to Cingoli | 5,027.22 mi (8,090.53 km) |
| Cahokia to Cinisello Balsamo | 4,779.04 mi (7,691.12 km) |
| Cahokia to Cinisi | 5,242.50 mi (8,436.99 km) |
| Cahokia to Cirie | 4,726.15 mi (7,606.00 km) |
| Cahokia to Ciro Marina | 5,358.09 mi (8,623.02 km) |
| Cahokia to Cislago | 4,765.16 mi (7,668.79 km) |
| Cahokia to Cisterna di Latina | 5,085.88 mi (8,184.93 km) |
| Cahokia to Cisternino | 5,309.75 mi (8,545.21 km) |
| Cahokia to Citta di Castello | 4,984.29 mi (8,021.44 km) |
| Cahokia to Citta Sant'Angelo | 5,096.43 mi (8,201.91 km) |
| Cahokia to Cittadella | 4,876.59 mi (7,848.12 km) |
| Cahokia to Cittanova | 5,360.25 mi (8,626.48 km) |
