| Pittsburgh to Quarteira | 3,769.36 mi (6,066.20 km) |
| Pittsburgh to Queluz | 3,660.55 mi (5,891.09 km) |
| Pittsburgh to Reguengos de Monsaraz | 3,754.71 mi (6,042.62 km) |
| Pittsburgh to Resende | 3,653.32 mi (5,879.46 km) |
| Pittsburgh to Ribeira Brava | 3,459.67 mi (5,567.79 km) |
| Pittsburgh to Ribeira Grande | 2,877.86 mi (4,631.46 km) |
| Pittsburgh to Rio de Mouro | 3,656.81 mi (5,885.07 km) |
| Pittsburgh to Rio Maior | 3,659.19 mi (5,888.90 km) |
| Pittsburgh to Rio Tinto | 3,623.06 mi (5,830.75 km) |
| Pittsburgh to Sabugal | 3,717.30 mi (5,982.41 km) |
| Pittsburgh to Sacavem | 3,667.06 mi (5,901.57 km) |
| Pittsburgh to Salvaterra de Magos | 3,675.93 mi (5,915.84 km) |
| Pittsburgh to Santa Comba Dao | 3,666.69 mi (5,900.97 km) |
| Pittsburgh to Santa Cruz | 3,472.51 mi (5,588.46 km) |
| Pittsburgh to Santa Iria da Azoia | 3,666.33 mi (5,900.38 km) |
