| Sileby to Quarteira | 1,133.71 mi (1,824.53 km) |
| Sileby to Queluz | 1,041.37 mi (1,675.93 km) |
| Sileby to Reguengos de Monsaraz | 1,035.69 mi (1,666.79 km) |
| Sileby to Resende | 865.00 mi (1,392.09 km) |
| Sileby to Ribeira Brava | 1,596.27 mi (2,568.94 km) |
| Sileby to Ribeira Grande | 1,558.02 mi (2,507.40 km) |
| Sileby to Rio de Mouro | 1,041.42 mi (1,676.00 km) |
| Sileby to Rio Maior | 997.52 mi (1,605.35 km) |
| Sileby to Rio Tinto | 871.09 mi (1,401.89 km) |
| Sileby to Sabugal | 900.60 mi (1,449.37 km) |
| Sileby to Sacavem | 1,035.72 mi (1,666.83 km) |
| Sileby to Salvaterra de Magos | 1,015.60 mi (1,634.44 km) |
| Sileby to Santa Comba Dao | 913.71 mi (1,470.47 km) |
| Sileby to Santa Cruz | 1,590.14 mi (2,559.08 km) |
| Sileby to Santa Iria da Azoia | 1,032.02 mi (1,660.87 km) |
