| Portlethen to Cascais | 1,311.01 mi (2,109.87 km) |
| Portlethen to Castelo Branco | 1,215.70 mi (1,956.49 km) |
| Portlethen to Castro Daire | 1,146.19 mi (1,844.62 km) |
| Portlethen to Celorico de Basto | 1,114.13 mi (1,793.02 km) |
| Portlethen to Chamusca | 1,256.88 mi (2,022.75 km) |
| Portlethen to Chaves | 1,084.62 mi (1,745.53 km) |
| Portlethen to Cinfaes | 1,134.70 mi (1,826.12 km) |
| Portlethen to Coimbra | 1,197.98 mi (1,927.96 km) |
| Portlethen to Condeixa-a-Nova | 1,205.12 mi (1,939.45 km) |
| Portlethen to Corroios | 1,313.79 mi (2,114.34 km) |
| Portlethen to Coruche | 1,283.99 mi (2,066.38 km) |
| Portlethen to Costa de Caparica | 1,312.71 mi (2,112.60 km) |
| Portlethen to Covilha | 1,183.94 mi (1,905.36 km) |
| Portlethen to Eiras | 1,195.83 mi (1,924.50 km) |
| Portlethen to Elvas | 1,277.53 mi (2,055.99 km) |
