| Waltham Cross to Cehegin | 943.11 mi (1,517.80 km) |
| Waltham Cross to Cervello | 717.16 mi (1,154.15 km) |
| Waltham Cross to Cervera | 695.06 mi (1,118.59 km) |
| Waltham Cross to Ceuti | 942.08 mi (1,516.13 km) |
| Waltham Cross to Cheste | 843.95 mi (1,358.21 km) |
| Waltham Cross to Chiclana de la Frontera | 1,096.89 mi (1,765.28 km) |
| Waltham Cross to Chipiona | 1,079.62 mi (1,737.48 km) |
| Waltham Cross to Chiva | 844.59 mi (1,359.24 km) |
| Waltham Cross to Churriana de la Vega | 1,019.75 mi (1,641.13 km) |
| Waltham Cross to Ciempozuelos | 814.59 mi (1,310.96 km) |
| Waltham Cross to Cieza | 931.51 mi (1,499.11 km) |
| Waltham Cross to Cisterniga | 729.46 mi (1,173.95 km) |
| Waltham Cross to Ciudad de Melilla | 1,142.51 mi (1,838.70 km) |
| Waltham Cross to Ciudad Real | 897.38 mi (1,444.19 km) |
| Waltham Cross to Ciudad-Rodrigo | 826.26 mi (1,329.74 km) |
