| Le Portel to Castelo Branco | 870.79 mi (1,401.39 km) |
| Le Portel to Castro Daire | 816.33 mi (1,313.76 km) |
| Le Portel to Celorico de Basto | 789.64 mi (1,270.80 km) |
| Le Portel to Chamusca | 923.79 mi (1,486.70 km) |
| Le Portel to Chaves | 754.24 mi (1,213.83 km) |
| Le Portel to Cinfaes | 809.92 mi (1,303.44 km) |
| Le Portel to Coimbra | 870.56 mi (1,401.02 km) |
| Le Portel to Condeixa-a-Nova | 878.07 mi (1,413.12 km) |
| Le Portel to Corroios | 985.56 mi (1,586.10 km) |
| Le Portel to Coruche | 948.83 mi (1,526.99 km) |
| Le Portel to Costa de Caparica | 985.94 mi (1,586.72 km) |
| Le Portel to Covilha | 842.25 mi (1,355.47 km) |
| Le Portel to Eiras | 868.57 mi (1,397.82 km) |
| Le Portel to Elvas | 921.66 mi (1,483.27 km) |
| Le Portel to Entroncamento | 916.41 mi (1,474.83 km) |
