| Silleda to Benavente | 259.64 mi (417.85 km) |
| Silleda to Bombarral | 241.94 mi (389.37 km) |
| Silleda to Bougado | 95.65 mi (153.93 km) |
| Silleda to Braga | 80.01 mi (128.76 km) |
| Silleda to Braganca | 97.44 mi (156.81 km) |
| Silleda to Cabeceiras de Basto | 81.37 mi (130.96 km) |
| Silleda to Cacem | 277.27 mi (446.23 km) |
| Silleda to Cadaval | 243.75 mi (392.28 km) |
| Silleda to Caldas da Rainha | 232.31 mi (373.87 km) |
| Silleda to Calheta | 843.47 mi (1,357.43 km) |
| Silleda to Camara de Lobos | 839.41 mi (1,350.90 km) |
| Silleda to Canico | 838.67 mi (1,349.70 km) |
| Silleda to Cantanhede | 163.70 mi (263.45 km) |
| Silleda to Carregal do Sal | 157.08 mi (252.79 km) |
| Silleda to Cartaxo | 246.95 mi (397.43 km) |
