| Warren to Cocentaina | 4,159.42 mi (6,693.94 km) |
| Warren to Coin | 4,037.05 mi (6,497.01 km) |
| Warren to Colindres | 3,860.51 mi (6,212.89 km) |
| Warren to Collado-Villalba | 3,929.57 mi (6,324.03 km) |
| Warren to Colmenar Viejo | 3,939.66 mi (6,340.27 km) |
| Warren to Colmenarejo | 3,931.70 mi (6,327.45 km) |
| Warren to Conil de la Frontera | 3,988.82 mi (6,419.39 km) |
| Warren to Consuegra | 3,989.06 mi (6,419.77 km) |
| Warren to Corbera de Llobregat | 4,166.31 mi (6,705.03 km) |
| Warren to Cordoba | 3,991.40 mi (6,423.53 km) |
| Warren to Coria del Rio | 3,953.61 mi (6,362.73 km) |
| Warren to Crevillente | 4,161.14 mi (6,696.71 km) |
| Warren to Cuarte de Huerva | 4,034.77 mi (6,493.34 km) |
| Warren to Cubellas | 4,162.63 mi (6,699.10 km) |
| Warren to Cuellar | 3,889.32 mi (6,259.26 km) |
