| East Islip to Quarteira | 3,427.52 mi (5,516.07 km) |
| East Islip to Queluz | 3,321.38 mi (5,345.24 km) |
| East Islip to Reguengos de Monsaraz | 3,416.22 mi (5,497.88 km) |
| East Islip to Resende | 3,321.11 mi (5,344.81 km) |
| East Islip to Ribeira Brava | 3,105.70 mi (4,998.15 km) |
| East Islip to Ribeira Grande | 2,526.40 mi (4,065.84 km) |
| East Islip to Rio de Mouro | 3,317.62 mi (5,339.19 km) |
| East Islip to Rio Maior | 3,321.64 mi (5,345.67 km) |
| East Islip to Rio Tinto | 3,290.52 mi (5,295.58 km) |
| East Islip to Sabugal | 3,383.87 mi (5,445.82 km) |
| East Islip to Sacavem | 3,328.12 mi (5,356.08 km) |
| East Islip to Salvaterra de Magos | 3,337.76 mi (5,371.61 km) |
| East Islip to Santa Comba Dao | 3,332.48 mi (5,363.11 km) |
| East Islip to Santa Cruz | 3,118.65 mi (5,018.98 km) |
| East Islip to Santa Iria da Azoia | 3,327.51 mi (5,355.11 km) |
