| Saint Helens to Cascais | 1,066.90 mi (1,717.00 km) |
| Saint Helens to Castelo Branco | 968.00 mi (1,557.85 km) |
| Saint Helens to Castro Daire | 900.04 mi (1,448.48 km) |
| Saint Helens to Celorico de Basto | 868.51 mi (1,397.73 km) |
| Saint Helens to Chamusca | 1,010.97 mi (1,627.00 km) |
| Saint Helens to Chaves | 837.94 mi (1,348.54 km) |
| Saint Helens to Cinfaes | 889.20 mi (1,431.02 km) |
| Saint Helens to Coimbra | 952.54 mi (1,532.96 km) |
| Saint Helens to Condeixa-a-Nova | 959.79 mi (1,544.63 km) |
| Saint Helens to Corroios | 1,068.95 mi (1,720.31 km) |
| Saint Helens to Coruche | 1,037.93 mi (1,670.38 km) |
| Saint Helens to Costa de Caparica | 1,068.10 mi (1,718.93 km) |
| Saint Helens to Covilha | 936.46 mi (1,507.09 km) |
| Saint Helens to Eiras | 950.40 mi (1,529.52 km) |
| Saint Helens to Elvas | 1,028.88 mi (1,655.81 km) |
