| Eastham to Cocentaina | 1,013.63 mi (1,631.28 km) |
| Eastham to Coin | 1,153.37 mi (1,856.17 km) |
| Eastham to Colindres | 685.51 mi (1,103.22 km) |
| Eastham to Collado-Villalba | 877.44 mi (1,412.11 km) |
| Eastham to Colmenar Viejo | 875.12 mi (1,408.37 km) |
| Eastham to Colmenarejo | 882.47 mi (1,420.20 km) |
| Eastham to Conil de la Frontera | 1,187.40 mi (1,910.93 km) |
| Eastham to Consuegra | 957.50 mi (1,540.95 km) |
| Eastham to Corbera de Llobregat | 852.73 mi (1,372.34 km) |
| Eastham to Cordoba | 1,069.53 mi (1,721.24 km) |
| Eastham to Coria del Rio | 1,117.40 mi (1,798.28 km) |
| Eastham to Crevillente | 1,045.88 mi (1,683.19 km) |
| Eastham to Cuarte de Huerva | 815.97 mi (1,313.18 km) |
| Eastham to Cubellas | 863.56 mi (1,389.76 km) |
| Eastham to Cuellar | 825.43 mi (1,328.41 km) |
