| River Grove to Quarteira | 4,106.46 mi (6,608.71 km) |
| River Grove to Queluz | 3,992.10 mi (6,424.67 km) |
| River Grove to Reguengos de Monsaraz | 4,084.31 mi (6,573.06 km) |
| River Grove to Resende | 3,970.32 mi (6,389.61 km) |
| River Grove to Ribeira Brava | 3,832.47 mi (6,167.76 km) |
| River Grove to Ribeira Grande | 3,243.63 mi (5,220.12 km) |
| River Grove to Rio de Mouro | 3,988.41 mi (6,418.73 km) |
| River Grove to Rio Maior | 3,987.21 mi (6,416.79 km) |
| River Grove to Rio Tinto | 3,940.88 mi (6,342.24 km) |
| River Grove to Sabugal | 4,036.39 mi (6,495.95 km) |
| River Grove to Sacavem | 3,998.07 mi (6,434.28 km) |
| River Grove to Salvaterra de Magos | 4,005.20 mi (6,445.75 km) |
| River Grove to Santa Comba Dao | 3,987.66 mi (6,417.52 km) |
| River Grove to Santa Cruz | 3,844.86 mi (6,187.71 km) |
| River Grove to Santa Iria da Azoia | 3,997.05 mi (6,432.63 km) |
