| Somain to Queluz | 1,009.35 mi (1,624.39 km) |
| Somain to Reguengos de Monsaraz | 980.48 mi (1,577.93 km) |
| Somain to Resende | 836.38 mi (1,346.03 km) |
| Somain to Ribeira Brava | 1,600.83 mi (2,576.29 km) |
| Somain to Ribeira Grande | 1,655.64 mi (2,664.49 km) |
| Somain to Rio de Mouro | 1,010.31 mi (1,625.93 km) |
| Somain to Rio Maior | 965.97 mi (1,554.58 km) |
| Somain to Rio Tinto | 851.13 mi (1,369.77 km) |
| Somain to Sabugal | 853.42 mi (1,373.45 km) |
| Somain to Sacavem | 1,002.11 mi (1,612.73 km) |
| Somain to Salvaterra de Magos | 979.79 mi (1,576.82 km) |
| Somain to Santa Comba Dao | 880.70 mi (1,417.34 km) |
| Somain to Santa Cruz | 1,592.67 mi (2,563.16 km) |
| Somain to Santa Iria da Azoia | 998.59 mi (1,607.08 km) |
| Somain to Santarem | 964.37 mi (1,552.01 km) |
