| Heiloo to Cervello | 784.79 mi (1,262.99 km) |
| Heiloo to Cervera | 772.42 mi (1,243.09 km) |
| Heiloo to Ceuti | 1,043.71 mi (1,679.70 km) |
| Heiloo to Cheste | 942.14 mi (1,516.22 km) |
| Heiloo to Chiclana de la Frontera | 1,236.56 mi (1,990.05 km) |
| Heiloo to Chipiona | 1,222.29 mi (1,967.09 km) |
| Heiloo to Chiva | 943.15 mi (1,517.86 km) |
| Heiloo to Churriana de la Vega | 1,141.56 mi (1,837.16 km) |
| Heiloo to Ciempozuelos | 945.46 mi (1,521.57 km) |
| Heiloo to Cieza | 1,034.95 mi (1,665.59 km) |
| Heiloo to Cisterniga | 876.57 mi (1,410.70 km) |
| Heiloo to Ciudad de Melilla | 1,254.09 mi (2,018.26 km) |
| Heiloo to Ciudad Real | 1,026.92 mi (1,652.67 km) |
| Heiloo to Ciudad-Rodrigo | 984.02 mi (1,583.63 km) |
| Heiloo to Cocentaina | 988.49 mi (1,590.83 km) |
