| Heiloo to Calafell | 801.33 mi (1,289.61 km) |
| Heiloo to Calahorra | 776.35 mi (1,249.41 km) |
| Heiloo to Calasparra | 1,039.44 mi (1,672.81 km) |
| Heiloo to Calatayud | 832.15 mi (1,339.22 km) |
| Heiloo to Caldas de Montbuy | 767.05 mi (1,234.45 km) |
| Heiloo to Caldas de Reyes | 926.69 mi (1,491.37 km) |
| Heiloo to Calella | 764.89 mi (1,230.97 km) |
| Heiloo to Callosa de Segura | 1,035.75 mi (1,666.88 km) |
| Heiloo to Calpe | 989.75 mi (1,592.84 km) |
| Heiloo to Calvia | 906.69 mi (1,459.17 km) |
| Heiloo to Camas | 1,171.15 mi (1,884.78 km) |
| Heiloo to Cambados | 937.33 mi (1,508.49 km) |
| Heiloo to Cambre | 880.10 mi (1,416.39 km) |
| Heiloo to Cambrils | 815.14 mi (1,311.84 km) |
| Heiloo to Campo de Criptana | 985.09 mi (1,585.35 km) |
