| Portimao to Cascais | 118.14 mi (190.12 km) |
| Portimao to Castelo Branco | 193.48 mi (311.38 km) |
| Portimao to Castro Daire | 262.02 mi (421.69 km) |
| Portimao to Celorico de Basto | 294.81 mi (474.44 km) |
| Portimao to Chamusca | 152.94 mi (246.13 km) |
| Portimao to Chaves | 323.13 mi (520.03 km) |
| Portimao to Cinfaes | 274.68 mi (442.06 km) |
| Portimao to Coimbra | 212.49 mi (341.97 km) |
| Portimao to Condeixa-a-Nova | 205.89 mi (331.36 km) |
| Portimao to Corroios | 107.43 mi (172.89 km) |
| Portimao to Coruche | 125.75 mi (202.38 km) |
| Portimao to Costa de Caparica | 110.89 mi (178.46 km) |
| Portimao to Covilha | 224.48 mi (361.27 km) |
| Portimao to Eiras | 214.64 mi (345.42 km) |
| Portimao to Elvas | 141.41 mi (227.57 km) |
