| Sligo to Bombarral | 1,036.78 mi (1,668.53 km) |
| Sligo to Bougado | 893.36 mi (1,437.73 km) |
| Sligo to Braga | 878.62 mi (1,414.01 km) |
| Sligo to Braganca | 864.51 mi (1,391.30 km) |
| Sligo to Cabeceiras de Basto | 880.05 mi (1,416.31 km) |
| Sligo to Cacem | 1,071.39 mi (1,724.23 km) |
| Sligo to Cadaval | 1,039.11 mi (1,672.28 km) |
| Sligo to Caldas da Rainha | 1,027.14 mi (1,653.03 km) |
| Sligo to Calheta | 1,547.91 mi (2,491.11 km) |
| Sligo to Camara de Lobos | 1,547.46 mi (2,490.40 km) |
| Sligo to Canico | 1,549.43 mi (2,493.57 km) |
| Sligo to Cantanhede | 961.83 mi (1,547.91 km) |
| Sligo to Carregal do Sal | 956.06 mi (1,538.63 km) |
| Sligo to Cartaxo | 1,044.56 mi (1,681.05 km) |
| Sligo to Cascais | 1,076.45 mi (1,732.37 km) |
