| Tilehurst to Cocentaina | 878.86 mi (1,414.38 km) |
| Tilehurst to Coin | 1,038.08 mi (1,670.64 km) |
| Tilehurst to Colindres | 568.15 mi (914.34 km) |
| Tilehurst to Collado-Villalba | 761.16 mi (1,224.97 km) |
| Tilehurst to Colmenar Viejo | 757.35 mi (1,218.84 km) |
| Tilehurst to Colmenarejo | 766.17 mi (1,233.04 km) |
| Tilehurst to Conil de la Frontera | 1,078.60 mi (1,735.83 km) |
| Tilehurst to Consuegra | 837.98 mi (1,348.60 km) |
| Tilehurst to Corbera de Llobregat | 707.89 mi (1,139.24 km) |
| Tilehurst to Cordoba | 955.33 mi (1,537.45 km) |
| Tilehurst to Coria del Rio | 1,009.53 mi (1,624.68 km) |
| Tilehurst to Crevillente | 912.74 mi (1,468.92 km) |
| Tilehurst to Cuarte de Huerva | 682.29 mi (1,098.05 km) |
| Tilehurst to Cubellas | 719.67 mi (1,158.19 km) |
| Tilehurst to Cuellar | 711.95 mi (1,145.77 km) |
