| Cahokia to Carlsbad (New Mexico) | 896.94 mi (1,443.48 km) |
| Cahokia to Carmel (Indiana) | 236.42 mi (380.48 km) |
| Cahokia to Carmichael (California) | 1,673.72 mi (2,693.59 km) |
| Cahokia to Carney (Maryland) | 735.00 mi (1,182.86 km) |
| Cahokia to Carnot-Moon (Pennsylvania) | 547.33 mi (880.84 km) |
| Cahokia to Carol Stream (Illinois) | 255.61 mi (411.37 km) |
| Cahokia to Carolina (Puerto Rico) | 2,012.53 mi (3,238.85 km) |
| Cahokia to Carolina Forest (South Carolina) | 709.84 mi (1,142.38 km) |
| Cahokia to Carpentersville (Illinois) | 265.17 mi (426.75 km) |
| Cahokia to Carpinteria (California) | 1,647.59 mi (2,651.55 km) |
| Cahokia to Carrboro (North Carolina) | 636.24 mi (1,023.94 km) |
| Cahokia to Carroll (Iowa) | 345.68 mi (556.32 km) |
| Cahokia to Carrollton (Georgia) | 446.51 mi (718.59 km) |
| Cahokia to Carrollton (Texas) | 538.52 mi (866.67 km) |
| Cahokia to Carrollwood (Florida) | 849.45 mi (1,367.05 km) |
