| Cahokia to Cosham | 4,186.46 mi (6,737.46 km) |
| Cahokia to Costessey | 4,217.96 mi (6,788.14 km) |
| Cahokia to Cottingham | 4,123.46 mi (6,636.06 km) |
| Cahokia to Coulsdon | 4,207.86 mi (6,771.90 km) |
| Cahokia to Coventry | 4,122.47 mi (6,634.48 km) |
| Cahokia to Cowdenbeath | 3,952.61 mi (6,361.12 km) |
| Cahokia to Cowes | 4,179.80 mi (6,726.74 km) |
| Cahokia to Cowley | 4,188.30 mi (6,740.41 km) |
| Cahokia to Cowley | 4,153.79 mi (6,684.88 km) |
| Cahokia to Cramlington | 4,043.57 mi (6,507.49 km) |
| Cahokia to Cranleigh | 4,200.38 mi (6,759.86 km) |
| Cahokia to Crawley | 4,212.52 mi (6,779.40 km) |
| Cahokia to Crayford | 4,216.23 mi (6,785.37 km) |
| Cahokia to Crewe | 4,067.26 mi (6,545.63 km) |
| Cahokia to Crigglestone | 4,086.27 mi (6,576.21 km) |
