| Bletchley to Benavente | 979.85 mi (1,576.92 km) |
| Bletchley to Bombarral | 967.35 mi (1,556.81 km) |
| Bletchley to Bougado | 823.44 mi (1,325.20 km) |
| Bletchley to Braga | 807.05 mi (1,298.82 km) |
| Bletchley to Braganca | 758.56 mi (1,220.78 km) |
| Bletchley to Cabeceiras de Basto | 799.83 mi (1,287.20 km) |
| Bletchley to Cacem | 1,002.34 mi (1,613.11 km) |
| Bletchley to Cadaval | 968.49 mi (1,558.63 km) |
| Bletchley to Caldas da Rainha | 958.05 mi (1,541.84 km) |
| Bletchley to Calheta | 1,565.50 mi (2,519.43 km) |
| Bletchley to Camara de Lobos | 1,562.47 mi (2,514.55 km) |
| Bletchley to Canico | 1,562.50 mi (2,514.60 km) |
| Bletchley to Cantanhede | 887.13 mi (1,427.70 km) |
| Bletchley to Carregal do Sal | 870.02 mi (1,400.17 km) |
| Bletchley to Cartaxo | 967.69 mi (1,557.35 km) |
