| Bletchley to Cascais | 1,009.01 mi (1,623.85 km) |
| Bletchley to Castelo Branco | 901.13 mi (1,450.24 km) |
| Bletchley to Castro Daire | 838.70 mi (1,349.76 km) |
| Bletchley to Celorico de Basto | 809.05 mi (1,302.04 km) |
| Bletchley to Chamusca | 949.10 mi (1,527.42 km) |
| Bletchley to Chaves | 775.87 mi (1,248.65 km) |
| Bletchley to Cinfaes | 829.79 mi (1,335.41 km) |
| Bletchley to Coimbra | 892.54 mi (1,436.40 km) |
| Bletchley to Condeixa-a-Nova | 899.98 mi (1,448.38 km) |
| Bletchley to Corroios | 1,009.30 mi (1,624.30 km) |
| Bletchley to Coruche | 975.39 mi (1,569.73 km) |
| Bletchley to Costa de Caparica | 1,009.01 mi (1,623.85 km) |
| Bletchley to Covilha | 870.67 mi (1,401.21 km) |
| Bletchley to Eiras | 890.45 mi (1,433.03 km) |
| Bletchley to Elvas | 957.98 mi (1,541.71 km) |
