| Sinaia to Quarteira | 1,825.15 mi (2,937.30 km) |
| Sinaia to Queluz | 1,828.12 mi (2,942.08 km) |
| Sinaia to Reguengos de Monsaraz | 1,754.28 mi (2,823.24 km) |
| Sinaia to Resende | 1,699.89 mi (2,735.71 km) |
| Sinaia to Ribeira Brava | 2,415.50 mi (3,887.37 km) |
| Sinaia to Ribeira Grande | 2,644.44 mi (4,255.81 km) |
| Sinaia to Rio de Mouro | 1,830.82 mi (2,946.41 km) |
| Sinaia to Rio Maior | 1,794.81 mi (2,888.47 km) |
| Sinaia to Rio Tinto | 1,727.01 mi (2,779.35 km) |
| Sinaia to Sabugal | 1,676.69 mi (2,698.38 km) |
| Sinaia to Sacavem | 1,819.02 mi (2,927.42 km) |
| Sinaia to Salvaterra de Magos | 1,796.78 mi (2,891.63 km) |
| Sinaia to Santa Comba Dao | 1,725.54 mi (2,776.99 km) |
| Sinaia to Santa Cruz | 2,403.43 mi (3,867.95 km) |
| Sinaia to Santa Iria da Azoia | 1,816.63 mi (2,923.58 km) |
