| Ilford to Cocentaina | 885.62 mi (1,425.27 km) |
| Ilford to Coin | 1,055.86 mi (1,699.24 km) |
| Ilford to Colindres | 587.33 mi (945.22 km) |
| Ilford to Collado-Villalba | 779.54 mi (1,254.55 km) |
| Ilford to Colmenar Viejo | 775.01 mi (1,247.25 km) |
| Ilford to Colmenarejo | 784.52 mi (1,262.56 km) |
| Ilford to Conil de la Frontera | 1,099.23 mi (1,769.03 km) |
| Ilford to Consuegra | 854.34 mi (1,374.93 km) |
| Ilford to Corbera de Llobregat | 706.07 mi (1,136.30 km) |
| Ilford to Cordoba | 973.88 mi (1,567.31 km) |
| Ilford to Coria del Rio | 1,030.77 mi (1,658.86 km) |
| Ilford to Crevillente | 920.58 mi (1,481.53 km) |
| Ilford to Cuarte de Huerva | 690.78 mi (1,111.70 km) |
| Ilford to Cubellas | 718.89 mi (1,156.94 km) |
| Ilford to Cuellar | 731.96 mi (1,177.97 km) |
