| Great Baddow to Cocentaina | 897.58 mi (1,444.52 km) |
| Great Baddow to Coin | 1,071.41 mi (1,724.27 km) |
| Great Baddow to Colindres | 603.63 mi (971.45 km) |
| Great Baddow to Collado-Villalba | 795.43 mi (1,280.12 km) |
| Great Baddow to Colmenar Viejo | 790.68 mi (1,272.48 km) |
| Great Baddow to Colmenarejo | 800.40 mi (1,288.12 km) |
| Great Baddow to Conil de la Frontera | 1,115.64 mi (1,795.45 km) |
| Great Baddow to Consuegra | 869.56 mi (1,399.42 km) |
| Great Baddow to Corbera de Llobregat | 714.98 mi (1,150.64 km) |
| Great Baddow to Cordoba | 989.72 mi (1,592.80 km) |
| Great Baddow to Coria del Rio | 1,047.39 mi (1,685.61 km) |
| Great Baddow to Crevillente | 932.89 mi (1,501.35 km) |
| Great Baddow to Cuarte de Huerva | 703.52 mi (1,132.21 km) |
| Great Baddow to Cubellas | 728.20 mi (1,171.92 km) |
| Great Baddow to Cuellar | 748.37 mi (1,204.39 km) |
