| Sona to Queluz | 1,125.21 mi (1,810.85 km) |
| Sona to Reguengos de Monsaraz | 1,057.95 mi (1,702.60 km) |
| Sona to Resende | 989.12 mi (1,591.84 km) |
| Sona to Ribeira Brava | 1,722.99 mi (2,772.88 km) |
| Sona to Ribeira Grande | 1,931.59 mi (3,108.60 km) |
| Sona to Rio de Mouro | 1,127.67 mi (1,814.81 km) |
| Sona to Rio Maior | 1,089.66 mi (1,753.63 km) |
| Sona to Rio Tinto | 1,015.55 mi (1,634.37 km) |
| Sona to Sabugal | 969.98 mi (1,561.03 km) |
| Sona to Sacavem | 1,116.23 mi (1,796.40 km) |
| Sona to Salvaterra de Magos | 1,093.52 mi (1,759.85 km) |
| Sona to Santa Comba Dao | 1,017.03 mi (1,636.75 km) |
| Sona to Santa Cruz | 1,711.68 mi (2,754.69 km) |
| Sona to Santa Iria da Azoia | 1,113.61 mi (1,792.17 km) |
| Sona to Santarem | 1,081.51 mi (1,740.53 km) |
