| Widnau to Cascais | 1,129.62 mi (1,817.94 km) |
| Widnau to Castelo Branco | 1,001.31 mi (1,611.45 km) |
| Widnau to Castro Daire | 976.78 mi (1,571.98 km) |
| Widnau to Celorico de Basto | 961.82 mi (1,547.91 km) |
| Widnau to Chamusca | 1,062.50 mi (1,709.92 km) |
| Widnau to Chaves | 925.67 mi (1,489.72 km) |
| Widnau to Cinfaes | 978.06 mi (1,574.04 km) |
| Widnau to Coimbra | 1,025.02 mi (1,649.62 km) |
| Widnau to Condeixa-a-Nova | 1,031.83 mi (1,660.57 km) |
| Widnau to Corroios | 1,122.07 mi (1,805.79 km) |
| Widnau to Coruche | 1,081.06 mi (1,739.80 km) |
| Widnau to Costa de Caparica | 1,124.35 mi (1,809.46 km) |
| Widnau to Covilha | 982.16 mi (1,580.63 km) |
| Widnau to Eiras | 1,023.57 mi (1,647.28 km) |
| Widnau to Elvas | 1,027.87 mi (1,654.20 km) |
