| Thornton Heath to Cocentaina | 874.54 mi (1,407.43 km) |
| Thornton Heath to Coin | 1,043.22 mi (1,678.91 km) |
| Thornton Heath to Colindres | 574.46 mi (924.51 km) |
| Thornton Heath to Collado-Villalba | 766.80 mi (1,234.05 km) |
| Thornton Heath to Colmenar Viejo | 762.35 mi (1,226.89 km) |
| Thornton Heath to Colmenarejo | 771.79 mi (1,242.07 km) |
| Thornton Heath to Conil de la Frontera | 1,086.29 mi (1,748.21 km) |
| Thornton Heath to Consuegra | 841.86 mi (1,354.84 km) |
| Thornton Heath to Corbera de Llobregat | 696.52 mi (1,120.94 km) |
| Thornton Heath to Cordoba | 961.15 mi (1,546.83 km) |
| Thornton Heath to Coria del Rio | 1,017.76 mi (1,637.93 km) |
| Thornton Heath to Crevillente | 909.32 mi (1,463.42 km) |
| Thornton Heath to Cuarte de Huerva | 679.36 mi (1,093.32 km) |
| Thornton Heath to Cubellas | 709.14 mi (1,141.25 km) |
| Thornton Heath to Cuellar | 719.04 mi (1,157.18 km) |
