| Houthulst to Queluz | 1,032.25 mi (1,661.25 km) |
| Houthulst to Reguengos de Monsaraz | 1,006.90 mi (1,620.45 km) |
| Houthulst to Resende | 857.90 mi (1,380.65 km) |
| Houthulst to Ribeira Brava | 1,619.39 mi (2,606.16 km) |
| Houthulst to Ribeira Grande | 1,657.78 mi (2,667.93 km) |
| Houthulst to Rio de Mouro | 1,033.07 mi (1,662.56 km) |
| Houthulst to Rio Maior | 988.62 mi (1,591.03 km) |
| Houthulst to Rio Tinto | 871.31 mi (1,402.25 km) |
| Houthulst to Sabugal | 878.01 mi (1,413.02 km) |
| Houthulst to Sacavem | 1,025.23 mi (1,649.95 km) |
| Houthulst to Salvaterra de Magos | 1,003.17 mi (1,614.45 km) |
| Houthulst to Santa Comba Dao | 903.17 mi (1,453.51 km) |
| Houthulst to Santa Cruz | 1,611.55 mi (2,593.54 km) |
| Houthulst to Santa Iria da Azoia | 1,021.68 mi (1,644.23 km) |
| Houthulst to Santarem | 987.62 mi (1,589.42 km) |
