| Houma to Quarteira | 4,645.75 mi (7,476.61 km) |
| Houma to Queluz | 4,546.24 mi (7,316.47 km) |
| Houma to Reguengos de Monsaraz | 4,642.11 mi (7,470.76 km) |
| Houma to Resende | 4,557.57 mi (7,334.70 km) |
| Houma to Ribeira Brava | 4,270.00 mi (6,871.90 km) |
| Houma to Ribeira Grande | 3,715.50 mi (5,979.52 km) |
| Houma to Rio de Mouro | 4,542.47 mi (7,310.40 km) |
| Houma to Rio Maior | 4,549.73 mi (7,322.08 km) |
| Houma to Rio Tinto | 4,526.63 mi (7,284.90 km) |
| Houma to Sabugal | 4,618.51 mi (7,432.77 km) |
| Houma to Sacavem | 4,553.43 mi (7,328.04 km) |
| Houma to Salvaterra de Magos | 4,564.60 mi (7,346.01 km) |
| Houma to Santa Comba Dao | 4,566.12 mi (7,348.46 km) |
| Houma to Santa Cruz | 4,283.76 mi (6,894.05 km) |
| Houma to Santa Iria da Azoia | 4,553.10 mi (7,327.51 km) |
