| Prudhoe to Cascais | 1,177.44 mi (1,894.91 km) |
| Prudhoe to Castelo Branco | 1,078.37 mi (1,735.46 km) |
| Prudhoe to Castro Daire | 1,010.58 mi (1,626.38 km) |
| Prudhoe to Celorico de Basto | 979.07 mi (1,575.66 km) |
| Prudhoe to Chamusca | 1,121.52 mi (1,804.91 km) |
| Prudhoe to Chaves | 948.46 mi (1,526.39 km) |
| Prudhoe to Cinfaes | 999.76 mi (1,608.96 km) |
| Prudhoe to Coimbra | 1,063.10 mi (1,710.90 km) |
| Prudhoe to Condeixa-a-Nova | 1,070.35 mi (1,722.56 km) |
| Prudhoe to Corroios | 1,179.51 mi (1,898.24 km) |
| Prudhoe to Coruche | 1,148.47 mi (1,848.28 km) |
| Prudhoe to Costa de Caparica | 1,178.66 mi (1,896.86 km) |
| Prudhoe to Covilha | 1,046.87 mi (1,684.77 km) |
| Prudhoe to Eiras | 1,060.96 mi (1,707.45 km) |
| Prudhoe to Elvas | 1,138.99 mi (1,833.03 km) |
