| Castle Rock to Campo de Criptana | 5,090.08 mi (8,191.69 km) |
| Castle Rock to Campos del Puerto | 5,341.50 mi (8,596.32 km) |
| Castle Rock to Canals | 5,214.94 mi (8,392.64 km) |
| Castle Rock to Candelaria | 4,931.78 mi (7,936.93 km) |
| Castle Rock to Canet de Mar | 5,226.70 mi (8,411.56 km) |
| Castle Rock to Cangas | 4,734.32 mi (7,619.15 km) |
| Castle Rock to Cangas de Narcea | 4,792.17 mi (7,712.24 km) |
| Castle Rock to Canovellas | 5,213.64 mi (8,390.55 km) |
| Castle Rock to Canteras | 5,254.74 mi (8,456.69 km) |
| Castle Rock to Cantillana | 5,049.95 mi (8,127.11 km) |
| Castle Rock to Capdepera | 5,345.86 mi (8,603.33 km) |
| Castle Rock to Carballo | 4,701.49 mi (7,566.31 km) |
| Castle Rock to Carcagente | 5,213.54 mi (8,390.38 km) |
| Castle Rock to Cardedeu | 5,215.69 mi (8,393.84 km) |
| Castle Rock to Carlet | 5,205.99 mi (8,378.23 km) |
