| Sliema to Bombarral | 1,312.01 mi (2,111.48 km) |
| Sliema to Bougado | 1,295.67 mi (2,085.18 km) |
| Sliema to Braga | 1,291.04 mi (2,077.73 km) |
| Sliema to Braganca | 1,210.47 mi (1,948.07 km) |
| Sliema to Cabeceiras de Basto | 1,270.31 mi (2,044.36 km) |
| Sliema to Cacem | 1,319.04 mi (2,122.80 km) |
| Sliema to Cadaval | 1,308.95 mi (2,106.54 km) |
| Sliema to Caldas da Rainha | 1,311.46 mi (2,110.60 km) |
| Sliema to Calheta | 1,812.64 mi (2,917.17 km) |
| Sliema to Camara de Lobos | 1,802.73 mi (2,901.21 km) |
| Sliema to Canico | 1,796.61 mi (2,891.37 km) |
| Sliema to Cantanhede | 1,288.19 mi (2,073.14 km) |
| Sliema to Carregal do Sal | 1,257.85 mi (2,024.31 km) |
| Sliema to Cartaxo | 1,291.74 mi (2,078.85 km) |
| Sliema to Cascais | 1,324.81 mi (2,132.07 km) |
