| Astoria to Quarteira | 5,439.94 mi (8,754.74 km) |
| Astoria to Queluz | 5,310.09 mi (8,545.76 km) |
| Astoria to Reguengos de Monsaraz | 5,387.82 mi (8,670.85 km) |
| Astoria to Resende | 5,230.25 mi (8,417.27 km) |
| Astoria to Ribeira Brava | 5,333.52 mi (8,583.47 km) |
| Astoria to Ribeira Grande | 4,745.28 mi (7,636.79 km) |
| Astoria to Rio de Mouro | 5,306.85 mi (8,540.56 km) |
| Astoria to Rio Maior | 5,290.96 mi (8,514.97 km) |
| Astoria to Rio Tinto | 5,206.44 mi (8,378.95 km) |
| Astoria to Sabugal | 5,299.89 mi (8,529.35 km) |
| Astoria to Sacavem | 5,313.43 mi (8,551.14 km) |
| Astoria to Salvaterra de Magos | 5,312.86 mi (8,550.21 km) |
| Astoria to Santa Comba Dao | 5,262.48 mi (8,469.14 km) |
| Astoria to Santa Cruz | 5,343.40 mi (8,599.36 km) |
| Astoria to Santa Iria da Azoia | 5,311.28 mi (8,547.68 km) |
