| Heerlen to Cervello | 682.95 mi (1,099.11 km) |
| Heerlen to Cervera | 675.11 mi (1,086.48 km) |
| Heerlen to Ceuti | 953.13 mi (1,533.92 km) |
| Heerlen to Cheste | 851.34 mi (1,370.10 km) |
| Heerlen to Chiclana de la Frontera | 1,165.79 mi (1,876.16 km) |
| Heerlen to Chipiona | 1,153.72 mi (1,856.73 km) |
| Heerlen to Chiva | 852.53 mi (1,372.01 km) |
| Heerlen to Churriana de la Vega | 1,060.68 mi (1,707.00 km) |
| Heerlen to Ciempozuelos | 873.05 mi (1,405.04 km) |
| Heerlen to Cieza | 945.41 mi (1,521.49 km) |
| Heerlen to Cisterniga | 816.61 mi (1,314.20 km) |
| Heerlen to Ciudad de Melilla | 1,166.29 mi (1,876.97 km) |
| Heerlen to Ciudad Real | 952.29 mi (1,532.56 km) |
| Heerlen to Ciudad-Rodrigo | 930.02 mi (1,496.72 km) |
| Heerlen to Cocentaina | 894.98 mi (1,440.33 km) |
