| Huntsville to Quarteira | 4,265.74 mi (6,865.05 km) |
| Huntsville to Queluz | 4,161.75 mi (6,697.68 km) |
| Huntsville to Reguengos de Monsaraz | 4,256.96 mi (6,850.92 km) |
| Huntsville to Resende | 4,164.38 mi (6,701.91 km) |
| Huntsville to Ribeira Brava | 3,919.12 mi (6,307.21 km) |
| Huntsville to Ribeira Grande | 3,350.74 mi (5,392.50 km) |
| Huntsville to Rio de Mouro | 4,157.98 mi (6,691.63 km) |
| Huntsville to Rio Maior | 4,162.97 mi (6,699.66 km) |
| Huntsville to Rio Tinto | 4,133.72 mi (6,652.57 km) |
| Huntsville to Sabugal | 4,226.83 mi (6,802.42 km) |
| Huntsville to Sacavem | 4,168.63 mi (6,708.76 km) |
| Huntsville to Salvaterra de Magos | 4,178.74 mi (6,725.03 km) |
| Huntsville to Santa Comba Dao | 4,175.21 mi (6,719.36 km) |
| Huntsville to Santa Cruz | 3,932.51 mi (6,328.77 km) |
| Huntsville to Santa Iria da Azoia | 4,168.11 mi (6,707.93 km) |
