| Aylesbury to Cocentaina | 903.35 mi (1,453.80 km) |
| Aylesbury to Coin | 1,064.36 mi (1,712.92 km) |
| Aylesbury to Colindres | 594.48 mi (956.73 km) |
| Aylesbury to Collado-Villalba | 787.46 mi (1,267.29 km) |
| Aylesbury to Colmenar Viejo | 783.58 mi (1,261.04 km) |
| Aylesbury to Colmenarejo | 792.47 mi (1,275.36 km) |
| Aylesbury to Conil de la Frontera | 1,105.10 mi (1,778.49 km) |
| Aylesbury to Consuegra | 864.07 mi (1,390.59 km) |
| Aylesbury to Corbera de Llobregat | 730.13 mi (1,175.02 km) |
| Aylesbury to Cordoba | 981.67 mi (1,579.84 km) |
| Aylesbury to Coria del Rio | 1,036.07 mi (1,667.39 km) |
| Aylesbury to Crevillente | 937.47 mi (1,508.72 km) |
| Aylesbury to Cuarte de Huerva | 707.08 mi (1,137.94 km) |
| Aylesbury to Cubellas | 742.21 mi (1,194.48 km) |
| Aylesbury to Cuellar | 738.38 mi (1,188.31 km) |
