| Cahokia to Chickasha (Oklahoma) | 493.68 mi (794.50 km) |
| Cahokia to Chico (California) | 1,688.06 mi (2,716.67 km) |
| Cahokia to Chicopee (Massachusetts) | 957.90 mi (1,541.59 km) |
| Cahokia to Chillicothe (Ohio) | 389.67 mi (627.11 km) |
| Cahokia to Chillum (Maryland) | 711.05 mi (1,144.33 km) |
| Cahokia to Chino (California) | 1,557.27 mi (2,506.19 km) |
| Cahokia to Chino Hills (California) | 1,561.27 mi (2,512.63 km) |
| Cahokia to Chino Valley (Arizona) | 1,256.67 mi (2,022.41 km) |
| Cahokia to Chippewa Falls (Wisconsin) | 444.57 mi (715.46 km) |
| Cahokia to Choctaw (Oklahoma) | 445.10 mi (716.31 km) |
| Cahokia to Chowchilla (California) | 1,635.82 mi (2,632.60 km) |
| Cahokia to Christiansburg (Virginia) | 542.04 mi (872.34 km) |
| Cahokia to Chubbuck (Idaho) | 1,200.78 mi (1,932.48 km) |
| Cahokia to Chula Vista (California) | 1,556.24 mi (2,504.52 km) |
| Cahokia to Cibolo (Texas) | 772.69 mi (1,243.52 km) |
