| Slupca to Campos del Puerto | 1,135.99 mi (1,828.20 km) |
| Slupca to Canals | 1,275.06 mi (2,052.01 km) |
| Slupca to Candelaria | 2,407.73 mi (3,874.86 km) |
| Slupca to Canet de Mar | 1,029.00 mi (1,656.02 km) |
| Slupca to Cangas | 1,416.94 mi (2,280.35 km) |
| Slupca to Cangas de Narcea | 1,288.68 mi (2,073.93 km) |
| Slupca to Canovellas | 1,037.40 mi (1,669.54 km) |
| Slupca to Canteras | 1,364.60 mi (2,196.11 km) |
| Slupca to Cantillana | 1,527.66 mi (2,458.53 km) |
| Slupca to Capdepera | 1,108.29 mi (1,783.62 km) |
| Slupca to Carballo | 1,372.93 mi (2,209.51 km) |
| Slupca to Carcagente | 1,261.79 mi (2,030.65 km) |
| Slupca to Cardedeu | 1,033.62 mi (1,663.45 km) |
| Slupca to Carlet | 1,258.49 mi (2,025.35 km) |
| Slupca to Carmona | 1,528.13 mi (2,459.28 km) |
