| Helston to Campo de Criptana | 746.72 mi (1,201.74 km) |
| Helston to Campos del Puerto | 840.69 mi (1,352.97 km) |
| Helston to Canals | 803.06 mi (1,292.39 km) |
| Helston to Candelaria | 1,611.56 mi (2,593.55 km) |
| Helston to Canet de Mar | 698.05 mi (1,123.40 km) |
| Helston to Cangas | 566.70 mi (912.01 km) |
| Helston to Cangas de Narcea | 482.47 mi (776.46 km) |
| Helston to Canovellas | 688.77 mi (1,108.47 km) |
| Helston to Canteras | 887.76 mi (1,428.72 km) |
| Helston to Cantillana | 864.09 mi (1,390.62 km) |
| Helston to Capdepera | 834.04 mi (1,342.25 km) |
| Helston to Carballo | 502.24 mi (808.28 km) |
| Helston to Carcagente | 794.26 mi (1,278.24 km) |
| Helston to Cardedeu | 689.36 mi (1,109.42 km) |
| Helston to Carlet | 786.29 mi (1,265.40 km) |
