| Oldbury to Cascais | 1,017.41 mi (1,637.37 km) |
| Oldbury to Castelo Branco | 914.45 mi (1,471.66 km) |
| Oldbury to Castro Daire | 848.72 mi (1,365.88 km) |
| Oldbury to Celorico de Basto | 817.94 mi (1,316.34 km) |
| Oldbury to Chamusca | 959.64 mi (1,544.39 km) |
| Oldbury to Chaves | 786.16 mi (1,265.20 km) |
| Oldbury to Cinfaes | 838.69 mi (1,349.75 km) |
| Oldbury to Coimbra | 901.91 mi (1,451.49 km) |
| Oldbury to Condeixa-a-Nova | 909.26 mi (1,463.31 km) |
| Oldbury to Corroios | 1,018.69 mi (1,639.42 km) |
| Oldbury to Coruche | 986.35 mi (1,587.38 km) |
| Oldbury to Costa de Caparica | 1,018.08 mi (1,638.45 km) |
| Oldbury to Covilha | 883.30 mi (1,421.54 km) |
| Oldbury to Eiras | 899.79 mi (1,448.07 km) |
| Oldbury to Elvas | 973.73 mi (1,567.06 km) |
