| Belfast to Quarteira | 1,215.39 mi (1,955.98 km) |
| Belfast to Queluz | 1,105.83 mi (1,779.67 km) |
| Belfast to Reguengos de Monsaraz | 1,120.43 mi (1,803.16 km) |
| Belfast to Resende | 936.75 mi (1,507.56 km) |
| Belfast to Ribeira Brava | 1,608.37 mi (2,588.43 km) |
| Belfast to Ribeira Grande | 1,479.86 mi (2,381.60 km) |
| Belfast to Rio de Mouro | 1,105.07 mi (1,778.44 km) |
| Belfast to Rio Maior | 1,063.79 mi (1,712.01 km) |
| Belfast to Rio Tinto | 934.92 mi (1,504.62 km) |
| Belfast to Sabugal | 985.77 mi (1,586.44 km) |
| Belfast to Sacavem | 1,101.85 mi (1,773.25 km) |
| Belfast to Salvaterra de Magos | 1,084.65 mi (1,745.57 km) |
| Belfast to Santa Comba Dao | 986.05 mi (1,586.89 km) |
| Belfast to Santa Cruz | 1,604.30 mi (2,581.88 km) |
| Belfast to Santa Iria da Azoia | 1,098.17 mi (1,767.33 km) |
