| Polkowice to Smolyan | 797.38 mi (1,283.26 km) |
| Polkowice to Sofia | 696.62 mi (1,121.10 km) |
| Polkowice to Sopot | 734.30 mi (1,181.74 km) |
| Polkowice to Sozopol | 831.56 mi (1,338.26 km) |
| Polkowice to Sredets | 820.13 mi (1,319.87 km) |
| Polkowice to Stamboliyski | 759.85 mi (1,222.86 km) |
| Polkowice to Stara Zagora | 771.02 mi (1,240.83 km) |
| Polkowice to Svilengrad | 825.02 mi (1,327.73 km) |
| Polkowice to Svishtov | 694.59 mi (1,117.84 km) |
| Polkowice to Targovishte | 751.52 mi (1,209.46 km) |
| Polkowice to Teteven | 706.02 mi (1,136.22 km) |
| Polkowice to Troyan | 719.60 mi (1,158.09 km) |
| Polkowice to Tryavna | 741.70 mi (1,193.66 km) |
| Polkowice to Tutrakan | 709.22 mi (1,141.38 km) |
| Polkowice to Varna | 795.07 mi (1,279.55 km) |
