| Birmingham to Cascais | 1,017.73 mi (1,637.88 km) |
| Birmingham to Castelo Branco | 914.36 mi (1,471.52 km) |
| Birmingham to Castro Daire | 848.88 mi (1,366.14 km) |
| Birmingham to Celorico de Basto | 818.18 mi (1,316.73 km) |
| Birmingham to Chamusca | 959.78 mi (1,544.61 km) |
| Birmingham to Chaves | 786.28 mi (1,265.40 km) |
| Birmingham to Cinfaes | 838.94 mi (1,350.14 km) |
| Birmingham to Coimbra | 902.14 mi (1,451.85 km) |
| Birmingham to Condeixa-a-Nova | 909.49 mi (1,463.68 km) |
| Birmingham to Corroios | 1,018.92 mi (1,639.80 km) |
| Birmingham to Coruche | 986.46 mi (1,587.55 km) |
| Birmingham to Costa de Caparica | 1,018.35 mi (1,638.87 km) |
| Birmingham to Covilha | 883.26 mi (1,421.47 km) |
| Birmingham to Eiras | 900.01 mi (1,448.43 km) |
| Birmingham to Elvas | 973.45 mi (1,566.62 km) |
