| Runcorn to Cehegin | 1,054.57 mi (1,697.17 km) |
| Runcorn to Cervello | 853.60 mi (1,373.74 km) |
| Runcorn to Cervera | 827.78 mi (1,332.18 km) |
| Runcorn to Ceuti | 1,056.87 mi (1,700.86 km) |
| Runcorn to Cheste | 962.64 mi (1,549.22 km) |
| Runcorn to Chiclana de la Frontera | 1,180.97 mi (1,900.59 km) |
| Runcorn to Chipiona | 1,161.27 mi (1,868.89 km) |
| Runcorn to Chiva | 963.05 mi (1,549.88 km) |
| Runcorn to Churriana de la Vega | 1,119.62 mi (1,801.85 km) |
| Runcorn to Ciempozuelos | 911.78 mi (1,467.37 km) |
| Runcorn to Cieza | 1,045.37 mi (1,682.36 km) |
| Runcorn to Cisterniga | 815.15 mi (1,311.86 km) |
| Runcorn to Ciudad de Melilla | 1,247.83 mi (2,008.18 km) |
| Runcorn to Ciudad Real | 993.66 mi (1,599.14 km) |
| Runcorn to Ciudad-Rodrigo | 898.36 mi (1,445.76 km) |
