| Twickenham to Cehegin | 925.58 mi (1,489.57 km) |
| Twickenham to Cervello | 703.04 mi (1,131.44 km) |
| Twickenham to Cervera | 680.22 mi (1,094.71 km) |
| Twickenham to Ceuti | 924.90 mi (1,488.49 km) |
| Twickenham to Cheste | 827.17 mi (1,331.20 km) |
| Twickenham to Chiclana de la Frontera | 1,077.29 mi (1,733.73 km) |
| Twickenham to Chipiona | 1,059.88 mi (1,705.71 km) |
| Twickenham to Chiva | 827.78 mi (1,332.18 km) |
| Twickenham to Churriana de la Vega | 1,001.19 mi (1,611.25 km) |
| Twickenham to Ciempozuelos | 795.68 mi (1,280.53 km) |
| Twickenham to Cieza | 914.22 mi (1,471.29 km) |
| Twickenham to Cisterniga | 709.73 mi (1,142.21 km) |
| Twickenham to Ciudad de Melilla | 1,124.48 mi (1,809.67 km) |
| Twickenham to Ciudad Real | 878.46 mi (1,413.75 km) |
| Twickenham to Ciudad-Rodrigo | 805.97 mi (1,297.08 km) |
