| Yiewsley to Cascais | 985.22 mi (1,585.56 km) |
| Yiewsley to Castelo Branco | 875.52 mi (1,409.02 km) |
| Yiewsley to Castro Daire | 814.48 mi (1,310.78 km) |
| Yiewsley to Celorico de Basto | 785.35 mi (1,263.90 km) |
| Yiewsley to Chamusca | 924.51 mi (1,487.85 km) |
| Yiewsley to Chaves | 751.66 mi (1,209.69 km) |
| Yiewsley to Cinfaes | 806.04 mi (1,297.20 km) |
| Yiewsley to Coimbra | 868.50 mi (1,397.71 km) |
| Yiewsley to Condeixa-a-Nova | 875.97 mi (1,409.73 km) |
| Yiewsley to Corroios | 985.10 mi (1,585.36 km) |
| Yiewsley to Coruche | 950.60 mi (1,529.84 km) |
| Yiewsley to Costa de Caparica | 984.94 mi (1,585.11 km) |
| Yiewsley to Covilha | 845.36 mi (1,360.48 km) |
| Yiewsley to Eiras | 866.42 mi (1,394.37 km) |
| Yiewsley to Elvas | 931.37 mi (1,498.90 km) |
