| Siniscola to Queluz | 1,014.44 mi (1,632.58 km) |
| Siniscola to Reguengos de Monsaraz | 929.11 mi (1,495.25 km) |
| Siniscola to Resende | 922.28 mi (1,484.27 km) |
| Siniscola to Ribeira Brava | 1,572.59 mi (2,530.84 km) |
| Siniscola to Ribeira Grande | 1,882.56 mi (3,029.69 km) |
| Siniscola to Rio de Mouro | 1,017.64 mi (1,637.74 km) |
| Siniscola to Rio Maior | 988.57 mi (1,590.95 km) |
| Siniscola to Rio Tinto | 952.93 mi (1,533.59 km) |
| Siniscola to Sabugal | 880.88 mi (1,417.64 km) |
| Siniscola to Sacavem | 1,005.31 mi (1,617.90 km) |
| Siniscola to Salvaterra de Magos | 985.07 mi (1,585.32 km) |
| Siniscola to Santa Comba Dao | 934.53 mi (1,503.99 km) |
| Siniscola to Santa Cruz | 1,559.75 mi (2,510.17 km) |
| Siniscola to Santa Iria da Azoia | 1,003.61 mi (1,615.15 km) |
| Siniscola to Santarem | 976.92 mi (1,572.20 km) |
