| Silleda to Quarteira | 389.13 mi (626.24 km) |
| Silleda to Queluz | 278.13 mi (447.60 km) |
| Silleda to Reguengos de Monsaraz | 298.22 mi (479.93 km) |
| Silleda to Resende | 111.00 mi (178.64 km) |
| Silleda to Ribeira Brava | 842.33 mi (1,355.61 km) |
| Silleda to Ribeira Grande | 969.59 mi (1,560.41 km) |
| Silleda to Rio de Mouro | 277.64 mi (446.81 km) |
| Silleda to Rio Maior | 235.46 mi (378.93 km) |
| Silleda to Rio Tinto | 106.49 mi (171.38 km) |
| Silleda to Sabugal | 172.92 mi (278.29 km) |
| Silleda to Sacavem | 273.68 mi (440.44 km) |
| Silleda to Salvaterra de Magos | 256.11 mi (412.17 km) |
| Silleda to Santa Comba Dao | 159.03 mi (255.93 km) |
| Silleda to Santa Cruz | 834.65 mi (1,343.25 km) |
| Silleda to Santa Iria da Azoia | 269.98 mi (434.50 km) |
