| Siggiewi to Bombarral | 1,309.69 mi (2,107.74 km) |
| Siggiewi to Bougado | 1,293.92 mi (2,082.36 km) |
| Siggiewi to Braga | 1,289.36 mi (2,075.02 km) |
| Siggiewi to Braganca | 1,208.93 mi (1,945.59 km) |
| Siggiewi to Cabeceiras de Basto | 1,268.63 mi (2,041.67 km) |
| Siggiewi to Cacem | 1,316.59 mi (2,118.84 km) |
| Siggiewi to Cadaval | 1,306.61 mi (2,102.79 km) |
| Siggiewi to Caldas da Rainha | 1,309.18 mi (2,106.92 km) |
| Siggiewi to Calheta | 1,809.12 mi (2,911.50 km) |
| Siggiewi to Camara de Lobos | 1,799.19 mi (2,895.52 km) |
| Siggiewi to Canico | 1,793.07 mi (2,885.66 km) |
| Siggiewi to Cantanhede | 1,286.17 mi (2,069.88 km) |
| Siggiewi to Carregal do Sal | 1,255.86 mi (2,021.11 km) |
| Siggiewi to Cartaxo | 1,289.39 mi (2,075.07 km) |
| Siggiewi to Cascais | 1,322.33 mi (2,128.09 km) |
