| Altamont to Cascais | 5,419.22 mi (8,721.39 km) |
| Altamont to Castelo Branco | 5,434.90 mi (8,746.62 km) |
| Altamont to Castro Daire | 5,365.05 mi (8,634.22 km) |
| Altamont to Celorico de Basto | 5,338.62 mi (8,591.68 km) |
| Altamont to Chamusca | 5,421.95 mi (8,725.78 km) |
| Altamont to Chaves | 5,339.80 mi (8,593.58 km) |
| Altamont to Cinfaes | 5,347.87 mi (8,606.56 km) |
| Altamont to Coimbra | 5,381.19 mi (8,660.18 km) |
| Altamont to Condeixa-a-Nova | 5,383.27 mi (8,663.53 km) |
| Altamont to Corroios | 5,433.46 mi (8,744.30 km) |
| Altamont to Coruche | 5,439.87 mi (8,754.62 km) |
| Altamont to Costa de Caparica | 5,428.78 mi (8,736.78 km) |
| Altamont to Covilha | 5,411.54 mi (8,709.04 km) |
| Altamont to Eiras | 5,379.84 mi (8,658.02 km) |
| Altamont to Elvas | 5,495.44 mi (8,844.05 km) |
