| Palmela to Smolyan | 1,777.32 mi (2,860.31 km) |
| Palmela to Sofia | 1,703.28 mi (2,741.17 km) |
| Palmela to Sopot | 1,775.49 mi (2,857.37 km) |
| Palmela to Sozopol | 1,926.37 mi (3,100.19 km) |
| Palmela to Sredets | 1,901.29 mi (3,059.82 km) |
| Palmela to Stamboliyski | 1,766.18 mi (2,842.40 km) |
| Palmela to Stara Zagora | 1,821.98 mi (2,932.20 km) |
| Palmela to Svilengrad | 1,853.42 mi (2,982.79 km) |
| Palmela to Svishtov | 1,803.96 mi (2,903.20 km) |
| Palmela to Targovishte | 1,866.48 mi (3,003.81 km) |
| Palmela to Teteven | 1,750.38 mi (2,816.97 km) |
| Palmela to Troyan | 1,773.22 mi (2,853.72 km) |
| Palmela to Tryavna | 1,812.89 mi (2,917.57 km) |
| Palmela to Tutrakan | 1,866.72 mi (3,004.20 km) |
| Palmela to Varna | 1,933.64 mi (3,111.89 km) |
