| Allentown to Quarteira | 3,544.00 mi (5,703.51 km) |
| Allentown to Queluz | 3,437.03 mi (5,531.36 km) |
| Allentown to Reguengos de Monsaraz | 3,531.68 mi (5,683.68 km) |
| Allentown to Resende | 3,434.60 mi (5,527.46 km) |
| Allentown to Ribeira Brava | 3,225.57 mi (5,191.05 km) |
| Allentown to Ribeira Grande | 2,645.60 mi (4,257.68 km) |
| Allentown to Rio de Mouro | 3,433.28 mi (5,525.32 km) |
| Allentown to Rio Maior | 3,436.79 mi (5,530.99 km) |
| Allentown to Rio Tinto | 3,404.11 mi (5,478.38 km) |
| Allentown to Sabugal | 3,497.76 mi (5,629.10 km) |
| Allentown to Sacavem | 3,443.70 mi (5,542.10 km) |
| Allentown to Salvaterra de Magos | 3,453.11 mi (5,557.24 km) |
| Allentown to Santa Comba Dao | 3,446.60 mi (5,546.77 km) |
| Allentown to Santa Cruz | 3,238.49 mi (5,211.85 km) |
| Allentown to Santa Iria da Azoia | 3,443.05 mi (5,541.06 km) |
