| Risca to Campo de Criptana | 843.49 mi (1,357.47 km) |
| Risca to Campos del Puerto | 891.08 mi (1,434.05 km) |
| Risca to Canals | 882.13 mi (1,419.65 km) |
| Risca to Candelaria | 1,747.40 mi (2,812.17 km) |
| Risca to Canet de Mar | 742.10 mi (1,194.30 km) |
| Risca to Cangas | 698.67 mi (1,124.39 km) |
| Risca to Cangas de Narcea | 604.63 mi (973.06 km) |
| Risca to Canovellas | 735.35 mi (1,183.44 km) |
| Risca to Canteras | 972.14 mi (1,564.51 km) |
| Risca to Cantillana | 976.92 mi (1,572.20 km) |
| Risca to Capdepera | 880.16 mi (1,416.48 km) |
| Risca to Carballo | 635.56 mi (1,022.83 km) |
| Risca to Carcagente | 872.01 mi (1,403.37 km) |
| Risca to Cardedeu | 735.12 mi (1,183.07 km) |
| Risca to Carlet | 864.37 mi (1,391.07 km) |
