| Heiloo to Cartagena | 1,072.17 mi (1,725.49 km) |
| Heiloo to Cartama | 1,187.70 mi (1,911.43 km) |
| Heiloo to Cartaya | 1,203.38 mi (1,936.66 km) |
| Heiloo to Caspe | 816.27 mi (1,313.67 km) |
| Heiloo to Cassa de la Selva | 745.00 mi (1,198.96 km) |
| Heiloo to Castalla | 1,001.27 mi (1,611.38 km) |
| Heiloo to Castellbisbal | 779.11 mi (1,253.85 km) |
| Heiloo to Castelldefels | 792.59 mi (1,275.55 km) |
| Heiloo to Castello de Ampurias | 718.61 mi (1,156.49 km) |
| Heiloo to Castellon de la Plana | 900.25 mi (1,448.81 km) |
| Heiloo to Castilleja de la Cuesta | 1,172.70 mi (1,887.28 km) |
| Heiloo to Catarroja | 943.77 mi (1,518.86 km) |
| Heiloo to Catral | 1,032.34 mi (1,661.39 km) |
| Heiloo to Caudete | 998.06 mi (1,606.21 km) |
| Heiloo to Cehegin | 1,050.05 mi (1,689.90 km) |
