| Middle Island to Quarteira | 3,412.09 mi (5,491.23 km) |
| Middle Island to Queluz | 3,305.77 mi (5,320.13 km) |
| Middle Island to Reguengos de Monsaraz | 3,400.58 mi (5,472.71 km) |
| Middle Island to Resende | 3,305.16 mi (5,319.15 km) |
| Middle Island to Ribeira Brava | 3,091.62 mi (4,975.47 km) |
| Middle Island to Ribeira Grande | 2,511.86 mi (4,042.44 km) |
| Middle Island to Rio de Mouro | 3,302.02 mi (5,314.08 km) |
| Middle Island to Rio Maior | 3,305.95 mi (5,320.41 km) |
| Middle Island to Rio Tinto | 3,274.58 mi (5,269.93 km) |
| Middle Island to Sabugal | 3,367.98 mi (5,420.24 km) |
| Middle Island to Sacavem | 3,312.50 mi (5,330.95 km) |
| Middle Island to Salvaterra de Magos | 3,322.10 mi (5,346.41 km) |
| Middle Island to Santa Comba Dao | 3,316.62 mi (5,337.59 km) |
| Middle Island to Santa Cruz | 3,104.54 mi (4,996.28 km) |
| Middle Island to Santa Iria da Azoia | 3,311.89 mi (5,329.97 km) |
