| Katy to Cadiz | 5,006.40 mi (8,057.03 km) |
| Katy to Calafell | 5,246.26 mi (8,443.03 km) |
| Katy to Calahorra | 5,049.22 mi (8,125.93 km) |
| Katy to Calasparra | 5,184.16 mi (8,343.09 km) |
| Katy to Calatayud | 5,092.87 mi (8,196.18 km) |
| Katy to Caldas de Montbuy | 5,259.89 mi (8,464.97 km) |
| Katy to Caldas de Reyes | 4,728.43 mi (7,609.68 km) |
| Katy to Calella | 5,283.08 mi (8,502.29 km) |
| Katy to Callosa de Segura | 5,227.34 mi (8,412.59 km) |
| Katy to Calpe | 5,255.53 mi (8,457.96 km) |
| Katy to Calvia | 5,342.68 mi (8,598.21 km) |
| Katy to Camas | 4,994.93 mi (8,038.56 km) |
| Katy to Cambados | 4,723.33 mi (7,601.47 km) |
| Katy to Cambre | 4,725.83 mi (7,605.49 km) |
| Katy to Cambrils | 5,226.78 mi (8,411.69 km) |
