| Planken to Cervello | 547.41 mi (880.97 km) |
| Planken to Cervera | 557.60 mi (897.37 km) |
| Planken to Ceuti | 833.52 mi (1,341.43 km) |
| Planken to Cheste | 738.39 mi (1,188.33 km) |
| Planken to Chiclana de la Frontera | 1,094.34 mi (1,761.17 km) |
| Planken to Chipiona | 1,089.02 mi (1,752.61 km) |
| Planken to Chiva | 740.05 mi (1,191.00 km) |
| Planken to Churriana de la Vega | 965.11 mi (1,553.20 km) |
| Planken to Ciempozuelos | 815.23 mi (1,311.99 km) |
| Planken to Cieza | 829.69 mi (1,335.26 km) |
| Planken to Cisterniga | 798.57 mi (1,285.18 km) |
| Planken to Ciudad de Melilla | 1,044.49 mi (1,680.94 km) |
| Planken to Ciudad Real | 881.94 mi (1,419.35 km) |
| Planken to Ciudad-Rodrigo | 918.09 mi (1,477.53 km) |
| Planken to Cocentaina | 769.60 mi (1,238.54 km) |
