| Bletchley to Cocentaina | 915.52 mi (1,473.39 km) |
| Bletchley to Coin | 1,077.04 mi (1,733.34 km) |
| Bletchley to Colindres | 607.18 mi (977.17 km) |
| Bletchley to Collado-Villalba | 800.15 mi (1,287.72 km) |
| Bletchley to Colmenar Viejo | 796.26 mi (1,281.45 km) |
| Bletchley to Colmenarejo | 805.16 mi (1,295.78 km) |
| Bletchley to Conil de la Frontera | 1,117.82 mi (1,798.95 km) |
| Bletchley to Consuegra | 876.73 mi (1,410.96 km) |
| Bletchley to Corbera de Llobregat | 741.49 mi (1,193.31 km) |
| Bletchley to Cordoba | 994.37 mi (1,600.28 km) |
| Bletchley to Coria del Rio | 1,048.78 mi (1,687.85 km) |
| Bletchley to Crevillente | 949.72 mi (1,528.43 km) |
| Bletchley to Cuarte de Huerva | 719.36 mi (1,157.70 km) |
| Bletchley to Cubellas | 753.69 mi (1,212.95 km) |
| Bletchley to Cuellar | 751.09 mi (1,208.76 km) |
