| Islington to Benavente | 964.90 mi (1,552.85 km) |
| Islington to Bombarral | 953.43 mi (1,534.39 km) |
| Islington to Bougado | 810.84 mi (1,304.92 km) |
| Islington to Braga | 794.44 mi (1,278.52 km) |
| Islington to Braganca | 742.36 mi (1,194.71 km) |
| Islington to Cabeceiras de Basto | 786.26 mi (1,265.36 km) |
| Islington to Cacem | 988.18 mi (1,590.32 km) |
| Islington to Cadaval | 954.41 mi (1,535.98 km) |
| Islington to Caldas da Rainha | 944.24 mi (1,519.61 km) |
| Islington to Calheta | 1,558.35 mi (2,507.92 km) |
| Islington to Camara de Lobos | 1,555.03 mi (2,502.58 km) |
| Islington to Canico | 1,554.84 mi (2,502.28 km) |
| Islington to Cantanhede | 873.29 mi (1,405.43 km) |
| Islington to Carregal do Sal | 855.01 mi (1,376.00 km) |
| Islington to Cartaxo | 952.89 mi (1,533.53 km) |
