| Southwater to Quarteira | 1,036.77 mi (1,668.52 km) |
| Southwater to Queluz | 952.00 mi (1,532.10 km) |
| Southwater to Reguengos de Monsaraz | 938.60 mi (1,510.53 km) |
| Southwater to Resende | 775.37 mi (1,247.85 km) |
| Southwater to Ribeira Brava | 1,523.25 mi (2,451.43 km) |
| Southwater to Ribeira Grande | 1,528.40 mi (2,459.72 km) |
| Southwater to Rio de Mouro | 952.37 mi (1,532.69 km) |
| Southwater to Rio Maior | 908.00 mi (1,461.29 km) |
| Southwater to Rio Tinto | 784.63 mi (1,262.73 km) |
| Southwater to Sabugal | 805.05 mi (1,295.60 km) |
| Southwater to Sacavem | 945.76 mi (1,522.05 km) |
| Southwater to Salvaterra de Magos | 924.74 mi (1,488.23 km) |
| Southwater to Santa Comba Dao | 823.00 mi (1,324.50 km) |
| Southwater to Santa Cruz | 1,516.28 mi (2,440.22 km) |
| Southwater to Santa Iria da Azoia | 942.10 mi (1,516.16 km) |
