| Greenford to Cehegin | 931.10 mi (1,498.46 km) |
| Greenford to Cervello | 708.64 mi (1,140.44 km) |
| Greenford to Cervera | 685.83 mi (1,103.73 km) |
| Greenford to Ceuti | 930.46 mi (1,497.42 km) |
| Greenford to Cheste | 832.74 mi (1,340.17 km) |
| Greenford to Chiclana de la Frontera | 1,082.47 mi (1,742.06 km) |
| Greenford to Chipiona | 1,065.01 mi (1,713.97 km) |
| Greenford to Chiva | 833.35 mi (1,341.15 km) |
| Greenford to Churriana de la Vega | 1,006.59 mi (1,619.95 km) |
| Greenford to Ciempozuelos | 801.03 mi (1,289.13 km) |
| Greenford to Cieza | 919.76 mi (1,480.22 km) |
| Greenford to Cisterniga | 714.88 mi (1,150.48 km) |
| Greenford to Ciudad de Melilla | 1,129.95 mi (1,818.48 km) |
| Greenford to Ciudad Real | 883.80 mi (1,422.35 km) |
| Greenford to Ciudad-Rodrigo | 810.88 mi (1,304.98 km) |
