| Queluz to Smolyan | 1,792.38 mi (2,884.56 km) |
| Queluz to Sofia | 1,717.55 mi (2,764.13 km) |
| Queluz to Sopot | 1,789.77 mi (2,880.35 km) |
| Queluz to Sozopol | 1,940.71 mi (3,123.28 km) |
| Queluz to Sredets | 1,915.70 mi (3,083.02 km) |
| Queluz to Stamboliyski | 1,780.85 mi (2,866.00 km) |
| Queluz to Stara Zagora | 1,836.39 mi (2,955.39 km) |
| Queluz to Svilengrad | 1,868.29 mi (3,006.72 km) |
| Queluz to Svishtov | 1,817.50 mi (2,924.99 km) |
| Queluz to Targovishte | 1,880.27 mi (3,026.00 km) |
| Queluz to Teteven | 1,764.47 mi (2,839.64 km) |
| Queluz to Troyan | 1,787.32 mi (2,876.42 km) |
| Queluz to Tryavna | 1,826.99 mi (2,940.26 km) |
| Queluz to Tutrakan | 1,879.92 mi (3,025.44 km) |
| Queluz to Varna | 1,947.41 mi (3,134.06 km) |
