| Hard to Campos del Puerto | 649.00 mi (1,044.46 km) |
| Hard to Canals | 782.73 mi (1,259.68 km) |
| Hard to Candelaria | 1,923.25 mi (3,095.18 km) |
| Hard to Canet de Mar | 536.73 mi (863.78 km) |
| Hard to Cangas | 970.82 mi (1,562.39 km) |
| Hard to Cangas de Narcea | 840.90 mi (1,353.30 km) |
| Hard to Canovellas | 545.06 mi (877.19 km) |
| Hard to Canteras | 872.47 mi (1,404.10 km) |
| Hard to Cantillana | 1,040.55 mi (1,674.61 km) |
| Hard to Capdepera | 622.14 mi (1,001.23 km) |
| Hard to Carballo | 937.03 mi (1,508.01 km) |
| Hard to Carcagente | 769.46 mi (1,238.32 km) |
| Hard to Cardedeu | 541.28 mi (871.10 km) |
| Hard to Carlet | 766.20 mi (1,233.08 km) |
| Hard to Carmona | 1,040.26 mi (1,674.14 km) |
