| Castel San Giorgio to Calafell | 684.75 mi (1,101.99 km) |
| Castel San Giorgio to Calahorra | 866.84 mi (1,395.05 km) |
| Castel San Giorgio to Calasparra | 890.47 mi (1,433.08 km) |
| Castel San Giorgio to Calatayud | 850.49 mi (1,368.73 km) |
| Castel San Giorgio to Caldas de Montbuy | 653.50 mi (1,051.71 km) |
| Castel San Giorgio to Caldas de Reyes | 1,206.78 mi (1,942.13 km) |
| Castel San Giorgio to Calella | 627.83 mi (1,010.40 km) |
| Castel San Giorgio to Callosa de Segura | 850.03 mi (1,368.00 km) |
| Castel San Giorgio to Calpe | 791.84 mi (1,274.35 km) |
| Castel San Giorgio to Calvia | 648.71 mi (1,044.00 km) |
| Castel San Giorgio to Camas | 1,133.25 mi (1,823.79 km) |
| Castel San Giorgio to Cambados | 1,215.27 mi (1,955.79 km) |
| Castel San Giorgio to Cambre | 1,190.72 mi (1,916.27 km) |
| Castel San Giorgio to Cambrils | 711.80 mi (1,145.53 km) |
| Castel San Giorgio to Campo de Criptana | 944.94 mi (1,520.73 km) |
