| Harlau to Campos del Puerto | 1,313.01 mi (2,113.09 km) |
| Harlau to Canals | 1,493.46 mi (2,403.48 km) |
| Harlau to Candelaria | 2,656.60 mi (4,275.39 km) |
| Harlau to Canet de Mar | 1,258.61 mi (2,025.53 km) |
| Harlau to Cangas | 1,768.23 mi (2,845.68 km) |
| Harlau to Cangas de Narcea | 1,638.93 mi (2,637.60 km) |
| Harlau to Canovellas | 1,271.67 mi (2,046.56 km) |
| Harlau to Canteras | 1,565.44 mi (2,519.33 km) |
| Harlau to Cantillana | 1,783.39 mi (2,870.08 km) |
| Harlau to Capdepera | 1,284.42 mi (2,067.07 km) |
| Harlau to Carballo | 1,737.86 mi (2,796.82 km) |
| Harlau to Carcagente | 1,481.38 mi (2,384.04 km) |
| Harlau to Cardedeu | 1,267.36 mi (2,039.62 km) |
| Harlau to Carlet | 1,480.90 mi (2,383.27 km) |
| Harlau to Carmona | 1,779.97 mi (2,864.59 km) |
