| Alfter to Castelo Branco | 1,029.24 mi (1,656.40 km) |
| Alfter to Castro Daire | 986.27 mi (1,587.25 km) |
| Alfter to Celorico de Basto | 963.84 mi (1,551.15 km) |
| Alfter to Chamusca | 1,087.01 mi (1,749.37 km) |
| Alfter to Chaves | 927.15 mi (1,492.10 km) |
| Alfter to Cinfaes | 982.94 mi (1,581.89 km) |
| Alfter to Coimbra | 1,039.28 mi (1,672.56 km) |
| Alfter to Condeixa-a-Nova | 1,046.67 mi (1,684.46 km) |
| Alfter to Corroios | 1,149.10 mi (1,849.30 km) |
| Alfter to Coruche | 1,109.80 mi (1,786.06 km) |
| Alfter to Costa de Caparica | 1,150.30 mi (1,851.22 km) |
| Alfter to Covilha | 1,004.06 mi (1,615.87 km) |
| Alfter to Eiras | 1,037.48 mi (1,669.66 km) |
| Alfter to Elvas | 1,070.66 mi (1,723.06 km) |
| Alfter to Entroncamento | 1,080.28 mi (1,738.55 km) |
