| Trzcianka to Smolyan | 879.79 mi (1,415.89 km) |
| Trzcianka to Sofia | 781.80 mi (1,258.18 km) |
| Trzcianka to Sopot | 813.52 mi (1,309.24 km) |
| Trzcianka to Sozopol | 898.98 mi (1,446.77 km) |
| Trzcianka to Sredets | 889.90 mi (1,432.15 km) |
| Trzcianka to Stamboliyski | 841.50 mi (1,354.26 km) |
| Trzcianka to Stara Zagora | 847.06 mi (1,363.22 km) |
| Trzcianka to Svilengrad | 900.89 mi (1,449.84 km) |
| Trzcianka to Svishtov | 767.67 mi (1,235.45 km) |
| Trzcianka to Targovishte | 820.45 mi (1,320.39 km) |
| Trzcianka to Teteven | 786.52 mi (1,265.79 km) |
| Trzcianka to Troyan | 798.23 mi (1,284.63 km) |
| Trzcianka to Tryavna | 816.93 mi (1,314.71 km) |
| Trzcianka to Tutrakan | 774.42 mi (1,246.31 km) |
| Trzcianka to Varna | 858.27 mi (1,381.25 km) |
