| Alsip to Cascais | 3,989.71 mi (6,420.82 km) |
| Alsip to Castelo Branco | 4,039.56 mi (6,501.04 km) |
| Alsip to Castro Daire | 3,982.49 mi (6,409.19 km) |
| Alsip to Celorico de Basto | 3,963.09 mi (6,377.98 km) |
| Alsip to Chamusca | 4,010.52 mi (6,454.30 km) |
| Alsip to Chaves | 3,974.89 mi (6,396.97 km) |
| Alsip to Cinfaes | 3,966.62 mi (6,383.65 km) |
| Alsip to Coimbra | 3,983.35 mi (6,410.58 km) |
| Alsip to Condeixa-a-Nova | 3,983.33 mi (6,410.55 km) |
| Alsip to Corroios | 4,005.08 mi (6,445.55 km) |
| Alsip to Coruche | 4,022.17 mi (6,473.05 km) |
| Alsip to Costa de Caparica | 4,000.08 mi (6,437.51 km) |
| Alsip to Covilha | 4,023.37 mi (6,474.99 km) |
| Alsip to Eiras | 3,982.53 mi (6,409.26 km) |
| Alsip to Elvas | 4,089.05 mi (6,580.69 km) |
