| Widnes to Cascais | 1,061.56 mi (1,708.41 km) |
| Widnes to Castelo Branco | 962.44 mi (1,548.90 km) |
| Widnes to Castro Daire | 894.59 mi (1,439.71 km) |
| Widnes to Celorico de Basto | 863.10 mi (1,389.02 km) |
| Widnes to Chamusca | 1,005.53 mi (1,618.24 km) |
| Widnes to Chaves | 832.47 mi (1,339.72 km) |
| Widnes to Cinfaes | 883.79 mi (1,422.32 km) |
| Widnes to Coimbra | 947.13 mi (1,524.26 km) |
| Widnes to Condeixa-a-Nova | 954.38 mi (1,535.93 km) |
| Widnes to Corroios | 1,063.57 mi (1,711.65 km) |
| Widnes to Coruche | 1,032.47 mi (1,661.61 km) |
| Widnes to Costa de Caparica | 1,062.73 mi (1,710.29 km) |
| Widnes to Covilha | 930.92 mi (1,498.17 km) |
| Widnes to Eiras | 944.99 mi (1,520.81 km) |
| Widnes to Elvas | 1,023.24 mi (1,646.75 km) |
