| Alenquer to Calafell | 578.25 mi (930.61 km) |
| Alenquer to Calahorra | 432.10 mi (695.40 km) |
| Alenquer to Calasparra | 398.79 mi (641.79 km) |
| Alenquer to Calatayud | 420.63 mi (676.93 km) |
| Alenquer to Caldas de Montbuy | 614.91 mi (989.60 km) |
| Alenquer to Caldas de Reyes | 246.27 mi (396.33 km) |
| Alenquer to Calella | 639.69 mi (1,029.48 km) |
| Alenquer to Callosa de Segura | 443.96 mi (714.48 km) |
| Alenquer to Calpe | 488.18 mi (785.64 km) |
| Alenquer to Calvia | 616.60 mi (992.33 km) |
| Alenquer to Camas | 197.94 mi (318.56 km) |
| Alenquer to Cambados | 238.64 mi (384.06 km) |
| Alenquer to Cambre | 294.62 mi (474.15 km) |
| Alenquer to Cambrils | 550.27 mi (885.57 km) |
| Alenquer to Campo de Criptana | 316.66 mi (509.62 km) |
