| Cahokia to Cadiz | 4,423.26 mi (7,118.55 km) |
| Cahokia to Calafell | 4,620.87 mi (7,436.57 km) |
| Cahokia to Calahorra | 4,425.39 mi (7,121.97 km) |
| Cahokia to Calasparra | 4,580.32 mi (7,371.31 km) |
| Cahokia to Calatayud | 4,473.00 mi (7,198.60 km) |
| Cahokia to Caldas de Montbuy | 4,631.41 mi (7,453.53 km) |
| Cahokia to Caldas de Reyes | 4,115.13 mi (6,622.67 km) |
| Cahokia to Calella | 4,653.73 mi (7,489.45 km) |
| Cahokia to Callosa de Segura | 4,622.19 mi (7,438.69 km) |
| Cahokia to Calpe | 4,645.59 mi (7,476.36 km) |
| Cahokia to Calvia | 4,722.90 mi (7,600.78 km) |
| Cahokia to Camas | 4,405.94 mi (7,090.67 km) |
| Cahokia to Cambados | 4,110.89 mi (6,615.83 km) |
| Cahokia to Cambre | 4,108.31 mi (6,611.68 km) |
| Cahokia to Cambrils | 4,603.00 mi (7,407.82 km) |
