| London Colney to Benavente | 971.87 mi (1,564.07 km) |
| London Colney to Bombarral | 960.03 mi (1,545.02 km) |
| London Colney to Bougado | 816.94 mi (1,314.74 km) |
| London Colney to Braga | 800.54 mi (1,288.34 km) |
| London Colney to Braganca | 749.72 mi (1,206.55 km) |
| London Colney to Cabeceiras de Basto | 792.70 mi (1,275.72 km) |
| London Colney to Cacem | 994.87 mi (1,601.09 km) |
| London Colney to Cadaval | 961.07 mi (1,546.69 km) |
| London Colney to Caldas da Rainha | 950.80 mi (1,530.17 km) |
| London Colney to Calheta | 1,562.61 mi (2,514.78 km) |
| London Colney to Camara de Lobos | 1,559.40 mi (2,509.61 km) |
| London Colney to Canico | 1,559.29 mi (2,509.43 km) |
| London Colney to Cantanhede | 879.85 mi (1,415.98 km) |
| London Colney to Carregal do Sal | 861.98 mi (1,387.22 km) |
| London Colney to Cartaxo | 959.81 mi (1,544.66 km) |
