| West Allis to Cascais | 3,964.19 mi (6,379.74 km) |
| West Allis to Castelo Branco | 4,010.86 mi (6,454.85 km) |
| West Allis to Castro Daire | 3,952.39 mi (6,360.75 km) |
| West Allis to Celorico de Basto | 3,932.27 mi (6,328.38 km) |
| West Allis to Chamusca | 3,983.27 mi (6,410.45 km) |
| West Allis to Chaves | 3,943.14 mi (6,345.88 km) |
| West Allis to Cinfaes | 3,936.34 mi (6,334.92 km) |
| West Allis to Coimbra | 3,954.69 mi (6,364.46 km) |
| West Allis to Condeixa-a-Nova | 3,954.88 mi (6,364.76 km) |
| West Allis to Corroios | 3,979.49 mi (6,404.37 km) |
| West Allis to Coruche | 3,995.57 mi (6,430.25 km) |
| West Allis to Costa de Caparica | 3,974.51 mi (6,396.35 km) |
| West Allis to Covilha | 3,993.94 mi (6,427.62 km) |
| West Allis to Eiras | 3,953.82 mi (6,363.06 km) |
| West Allis to Elvas | 4,061.58 mi (6,536.47 km) |
