| Helena to Campo de Criptana | 5,057.22 mi (8,138.81 km) |
| Helena to Campos del Puerto | 5,271.89 mi (8,484.29 km) |
| Helena to Canals | 5,170.67 mi (8,321.40 km) |
| Helena to Candelaria | 5,072.12 mi (8,162.78 km) |
| Helena to Canet de Mar | 5,142.98 mi (8,276.83 km) |
| Helena to Cangas | 4,708.70 mi (7,577.92 km) |
| Helena to Cangas de Narcea | 4,746.43 mi (7,638.64 km) |
| Helena to Canovellas | 5,131.48 mi (8,258.31 km) |
| Helena to Canteras | 5,224.00 mi (8,407.22 km) |
| Helena to Cantillana | 5,047.94 mi (8,123.88 km) |
| Helena to Capdepera | 5,271.69 mi (8,483.96 km) |
| Helena to Carballo | 4,666.78 mi (7,510.46 km) |
| Helena to Carcagente | 5,167.17 mi (8,315.76 km) |
| Helena to Cardedeu | 5,132.89 mi (8,260.59 km) |
| Helena to Carlet | 5,159.22 mi (8,302.96 km) |
