| Cahokia to Butzbach | 4,571.80 mi (7,357.60 km) |
| Cahokia to Buxtehude | 4,497.58 mi (7,238.15 km) |
| Cahokia to Cadolzburg | 4,691.15 mi (7,549.67 km) |
| Cahokia to Calbe | 4,629.53 mi (7,450.50 km) |
| Cahokia to Calw | 4,638.69 mi (7,465.25 km) |
| Cahokia to Castrop-Rauxel | 4,481.58 mi (7,212.41 km) |
| Cahokia to Celle | 4,542.29 mi (7,310.11 km) |
| Cahokia to Cham | 4,766.36 mi (7,670.71 km) |
| Cahokia to Chemnitz | 4,711.87 mi (7,583.02 km) |
| Cahokia to Clausthal-Zellerfeld | 4,581.92 mi (7,373.90 km) |
| Cahokia to Cloppenburg | 4,461.83 mi (7,180.62 km) |
| Cahokia to Coburg | 4,663.31 mi (7,504.87 km) |
| Cahokia to Coesfeld | 4,461.86 mi (7,180.67 km) |
| Cahokia to Cologne | 4,490.00 mi (7,225.96 km) |
| Cahokia to Coswig | 4,723.70 mi (7,602.06 km) |
