| Grays to Campo de Criptana | 850.62 mi (1,368.94 km) |
| Grays to Campos del Puerto | 842.18 mi (1,355.36 km) |
| Grays to Canals | 865.75 mi (1,393.30 km) |
| Grays to Candelaria | 1,816.49 mi (2,923.35 km) |
| Grays to Canet de Mar | 691.17 mi (1,112.32 km) |
| Grays to Cangas | 767.00 mi (1,234.37 km) |
| Grays to Cangas de Narcea | 657.09 mi (1,057.48 km) |
| Grays to Canovellas | 687.30 mi (1,106.10 km) |
| Grays to Canteras | 960.17 mi (1,545.24 km) |
| Grays to Cantillana | 1,004.43 mi (1,616.48 km) |
| Grays to Capdepera | 827.10 mi (1,331.08 km) |
| Grays to Carballo | 708.54 mi (1,140.29 km) |
| Grays to Carcagente | 854.32 mi (1,374.90 km) |
| Grays to Cardedeu | 686.22 mi (1,104.37 km) |
| Grays to Carlet | 847.29 mi (1,363.58 km) |
