| Central Islip to Quarteira | 3,426.66 mi (5,514.67 km) |
| Central Islip to Queluz | 3,320.40 mi (5,343.67 km) |
| Central Islip to Reguengos de Monsaraz | 3,415.23 mi (5,496.28 km) |
| Central Islip to Resende | 3,319.91 mi (5,342.87 km) |
| Central Islip to Ribeira Brava | 3,105.51 mi (4,997.84 km) |
| Central Islip to Ribeira Grande | 2,526.00 mi (4,065.20 km) |
| Central Islip to Rio de Mouro | 3,316.65 mi (5,337.63 km) |
| Central Islip to Rio Maior | 3,320.61 mi (5,344.01 km) |
| Central Islip to Rio Tinto | 3,289.32 mi (5,293.65 km) |
| Central Islip to Sabugal | 3,382.71 mi (5,443.95 km) |
| Central Islip to Sacavem | 3,327.14 mi (5,354.51 km) |
| Central Islip to Salvaterra de Magos | 3,336.75 mi (5,369.99 km) |
| Central Islip to Santa Comba Dao | 3,331.34 mi (5,361.27 km) |
| Central Islip to Santa Cruz | 3,118.45 mi (5,018.66 km) |
| Central Islip to Santa Iria da Azoia | 3,326.53 mi (5,353.53 km) |