| Sumperk to Cervello | 932.77 mi (1,501.15 km) |
| Sumperk to Cervera | 945.73 mi (1,522.01 km) |
| Sumperk to Ceuti | 1,217.12 mi (1,958.77 km) |
| Sumperk to Cheste | 1,124.66 mi (1,809.97 km) |
| Sumperk to Chiclana de la Frontera | 1,483.59 mi (2,387.61 km) |
| Sumperk to Chipiona | 1,478.79 mi (2,379.89 km) |
| Sumperk to Chiva | 1,126.39 mi (1,812.74 km) |
| Sumperk to Churriana de la Vega | 1,352.05 mi (2,175.91 km) |
| Sumperk to Ciempozuelos | 1,205.54 mi (1,940.13 km) |
| Sumperk to Cieza | 1,214.22 mi (1,954.10 km) |
| Sumperk to Cisterniga | 1,185.90 mi (1,908.51 km) |
| Sumperk to Ciudad de Melilla | 1,424.75 mi (2,292.91 km) |
| Sumperk to Ciudad Real | 1,271.93 mi (2,046.97 km) |
| Sumperk to Ciudad-Rodrigo | 1,305.46 mi (2,100.93 km) |
| Sumperk to Cocentaina | 1,152.80 mi (1,855.25 km) |
