| Opelika to Quarteira | 4,266.69 mi (6,866.58 km) |
| Opelika to Queluz | 4,166.56 mi (6,705.42 km) |
| Opelika to Reguengos de Monsaraz | 4,262.37 mi (6,859.62 km) |
| Opelika to Resende | 4,177.30 mi (6,722.72 km) |
| Opelika to Ribeira Brava | 3,898.22 mi (6,273.58 km) |
| Opelika to Ribeira Grande | 3,339.34 mi (5,374.15 km) |
| Opelika to Rio de Mouro | 4,162.78 mi (6,699.35 km) |
| Opelika to Rio Maior | 4,169.81 mi (6,710.66 km) |
| Opelika to Rio Tinto | 4,146.36 mi (6,672.93 km) |
| Opelika to Sabugal | 4,238.28 mi (6,820.85 km) |
| Opelika to Sacavem | 4,173.71 mi (6,716.94 km) |
| Opelika to Salvaterra de Magos | 4,184.77 mi (6,734.73 km) |
| Opelika to Santa Comba Dao | 4,185.92 mi (6,736.59 km) |
| Opelika to Santa Cruz | 3,911.87 mi (6,295.55 km) |
| Opelika to Santa Iria da Azoia | 4,173.36 mi (6,716.38 km) |
