| Heum to Calafell | 1,290.43 mi (2,076.74 km) |
| Heum to Calahorra | 1,270.47 mi (2,044.63 km) |
| Heum to Calasparra | 1,533.66 mi (2,468.18 km) |
| Heum to Calatayud | 1,326.81 mi (2,135.30 km) |
| Heum to Caldas de Montbuy | 1,254.15 mi (2,018.37 km) |
| Heum to Caldas de Reyes | 1,392.05 mi (2,240.30 km) |
| Heum to Calella | 1,249.56 mi (2,010.97 km) |
| Heum to Callosa de Segura | 1,528.87 mi (2,460.47 km) |
| Heum to Calpe | 1,481.29 mi (2,383.91 km) |
| Heum to Calvia | 1,389.97 mi (2,236.94 km) |
| Heum to Camas | 1,662.58 mi (2,675.67 km) |
| Heum to Cambados | 1,402.23 mi (2,256.68 km) |
| Heum to Cambre | 1,343.45 mi (2,162.07 km) |
| Heum to Cambrils | 1,305.87 mi (2,101.60 km) |
| Heum to Campo de Criptana | 1,479.44 mi (2,380.93 km) |
