| Port Royal to Quarteira | 4,034.27 mi (6,492.53 km) |
| Port Royal to Queluz | 3,937.95 mi (6,337.52 km) |
| Port Royal to Reguengos de Monsaraz | 4,034.14 mi (6,492.33 km) |
| Port Royal to Resende | 3,956.78 mi (6,367.83 km) |
| Port Royal to Ribeira Brava | 3,648.44 mi (5,871.60 km) |
| Port Royal to Ribeira Grande | 3,097.92 mi (4,985.61 km) |
| Port Royal to Rio de Mouro | 3,934.18 mi (6,331.45 km) |
| Port Royal to Rio Maior | 3,943.16 mi (6,345.90 km) |
| Port Royal to Rio Tinto | 3,925.62 mi (6,317.68 km) |
| Port Royal to Sabugal | 4,016.10 mi (6,463.30 km) |
| Port Royal to Sacavem | 3,945.35 mi (6,349.43 km) |
| Port Royal to Salvaterra de Magos | 3,957.30 mi (6,368.66 km) |
| Port Royal to Santa Comba Dao | 3,963.10 mi (6,377.99 km) |
| Port Royal to Santa Cruz | 3,662.26 mi (5,893.83 km) |
| Port Royal to Santa Iria da Azoia | 3,945.17 mi (6,349.13 km) |