| Irig to Quarteira | 1,548.35 mi (2,491.82 km) |
| Irig to Queluz | 1,550.20 mi (2,494.81 km) |
| Irig to Reguengos de Monsaraz | 1,476.66 mi (2,376.46 km) |
| Irig to Resende | 1,422.61 mi (2,289.47 km) |
| Irig to Ribeira Brava | 2,138.56 mi (3,441.68 km) |
| Irig to Ribeira Grande | 2,370.06 mi (3,814.24 km) |
| Irig to Rio de Mouro | 1,552.89 mi (2,499.14 km) |
| Irig to Rio Maior | 1,516.89 mi (2,441.20 km) |
| Irig to Rio Tinto | 1,449.94 mi (2,333.45 km) |
| Irig to Sabugal | 1,398.85 mi (2,251.23 km) |
| Irig to Sacavem | 1,541.10 mi (2,480.15 km) |
| Irig to Salvaterra de Magos | 1,518.85 mi (2,444.35 km) |
| Irig to Santa Comba Dao | 1,447.84 mi (2,330.07 km) |
| Irig to Santa Cruz | 2,126.59 mi (3,422.41 km) |
| Irig to Santa Iria da Azoia | 1,538.70 mi (2,476.30 km) |
