| Oregon to Quarteira | 3,905.34 mi (6,285.04 km) |
| Oregon to Queluz | 3,793.23 mi (6,104.61 km) |
| Oregon to Reguengos de Monsaraz | 3,886.33 mi (6,254.45 km) |
| Oregon to Resende | 3,777.65 mi (6,079.54 km) |
| Oregon to Ribeira Brava | 3,617.02 mi (5,821.02 km) |
| Oregon to Ribeira Grande | 3,030.47 mi (4,877.08 km) |
| Oregon to Rio de Mouro | 3,789.51 mi (6,098.63 km) |
| Oregon to Rio Maior | 3,789.83 mi (6,099.14 km) |
| Oregon to Rio Tinto | 3,747.83 mi (6,031.55 km) |
| Oregon to Sabugal | 3,842.88 mi (6,184.51 km) |
| Oregon to Sacavem | 3,799.43 mi (6,114.60 km) |
| Oregon to Salvaterra de Magos | 3,807.30 mi (6,127.26 km) |
| Oregon to Santa Comba Dao | 3,793.29 mi (6,104.71 km) |
| Oregon to Santa Cruz | 3,629.58 mi (5,841.25 km) |
| Oregon to Santa Iria da Azoia | 3,798.53 mi (6,113.14 km) |
