| Derry to Cocentaina | 1,167.53 mi (1,878.96 km) |
| Derry to Coin | 1,272.05 mi (2,047.16 km) |
| Derry to Colindres | 819.87 mi (1,319.45 km) |
| Derry to Collado-Villalba | 1,003.76 mi (1,615.40 km) |
| Derry to Colmenar Viejo | 1,003.76 mi (1,615.40 km) |
| Derry to Colmenarejo | 1,008.67 mi (1,623.29 km) |
| Derry to Conil de la Frontera | 1,295.15 mi (2,084.34 km) |
| Derry to Consuegra | 1,086.83 mi (1,749.08 km) |
| Derry to Corbera de Llobregat | 1,028.48 mi (1,655.17 km) |
| Derry to Cordoba | 1,188.07 mi (1,912.01 km) |
| Derry to Coria del Rio | 1,225.04 mi (1,971.51 km) |
| Derry to Crevillente | 1,196.38 mi (1,925.39 km) |
| Derry to Cuarte de Huerva | 971.37 mi (1,563.27 km) |
| Derry to Cubellas | 1,037.12 mi (1,669.08 km) |
| Derry to Cuellar | 949.10 mi (1,527.43 km) |
