| Smethwick to Cascais | 1,017.45 mi (1,637.42 km) |
| Smethwick to Castelo Branco | 914.31 mi (1,471.44 km) |
| Smethwick to Castro Daire | 848.69 mi (1,365.83 km) |
| Smethwick to Celorico de Basto | 817.94 mi (1,316.34 km) |
| Smethwick to Chamusca | 959.60 mi (1,544.32 km) |
| Smethwick to Chaves | 786.11 mi (1,265.12 km) |
| Smethwick to Cinfaes | 838.70 mi (1,349.75 km) |
| Smethwick to Coimbra | 901.91 mi (1,451.48 km) |
| Smethwick to Condeixa-a-Nova | 909.26 mi (1,463.31 km) |
| Smethwick to Corroios | 1,018.69 mi (1,639.42 km) |
| Smethwick to Coruche | 986.30 mi (1,587.29 km) |
| Smethwick to Costa de Caparica | 1,018.09 mi (1,638.47 km) |
| Smethwick to Covilha | 883.19 mi (1,421.35 km) |
| Smethwick to Eiras | 899.78 mi (1,448.06 km) |
| Smethwick to Elvas | 973.51 mi (1,566.71 km) |
