| Colonia to Cadiz | 3,592.42 mi (5,781.45 km) |
| Colonia to Calafell | 3,827.31 mi (6,159.46 km) |
| Colonia to Calahorra | 3,630.09 mi (5,842.06 km) |
| Colonia to Calasparra | 3,764.70 mi (6,058.69 km) |
| Colonia to Calatayud | 3,673.09 mi (5,911.26 km) |
| Colonia to Caldas de Montbuy | 3,841.70 mi (6,182.62 km) |
| Colonia to Caldas de Reyes | 3,308.28 mi (5,324.16 km) |
| Colonia to Calella | 3,865.13 mi (6,220.32 km) |
| Colonia to Callosa de Segura | 3,807.72 mi (6,127.93 km) |
| Colonia to Calpe | 3,835.47 mi (6,172.58 km) |
| Colonia to Calvia | 3,922.79 mi (6,313.11 km) |
| Colonia to Camas | 3,578.85 mi (5,759.61 km) |
| Colonia to Cambados | 3,303.16 mi (5,315.92 km) |
| Colonia to Cambre | 3,305.94 mi (5,320.40 km) |
| Colonia to Cambrils | 3,807.52 mi (6,127.61 km) |
