| Cahokia to Caldicot | 4,098.46 mi (6,595.83 km) |
| Cahokia to Calne | 4,131.93 mi (6,649.69 km) |
| Cahokia to Cam | 4,110.25 mi (6,614.80 km) |
| Cahokia to Camberley | 4,184.08 mi (6,733.63 km) |
| Cahokia to Camborne | 4,036.38 mi (6,495.92 km) |
| Cahokia to Cambridge | 4,190.60 mi (6,744.12 km) |
| Cahokia to Cambuslang | 3,930.62 mi (6,325.72 km) |
| Cahokia to Canford Cliffs | 4,156.82 mi (6,689.75 km) |
| Cahokia to Cannock | 4,094.57 mi (6,589.57 km) |
| Cahokia to Canterbury | 4,256.09 mi (6,849.51 km) |
| Cahokia to Carlisle | 3,999.23 mi (6,436.14 km) |
| Cahokia to Carlton Colville | 4,242.19 mi (6,827.15 km) |
| Cahokia to Carluke | 3,944.81 mi (6,348.57 km) |
| Cahokia to Carnoustie | 3,965.32 mi (6,381.56 km) |
| Cahokia to Carshalton | 4,205.38 mi (6,767.91 km) |
