| Cities | Distance |
|---|
| Zwettl to Sofia | 566.59 mi (911.84 km) |
| Zwettl to Sopot | 618.44 mi (995.28 km) |
| Zwettl to Sozopol | 740.70 mi (1,192.05 km) |
| Zwettl to Sredets | 724.16 mi (1,165.43 km) |
| Zwettl to Stamboliyski | 636.66 mi (1,024.60 km) |
| Zwettl to Stara Zagora | 661.68 mi (1,064.87 km) |
| Zwettl to Svilengrad | 714.05 mi (1,149.16 km) |
| Zwettl to Svishtov | 596.31 mi (959.66 km) |
| Zwettl to Targovishte | 660.54 mi (1,063.03 km) |
| Zwettl to Teteven | 588.08 mi (946.42 km) |
| Zwettl to Troyan | 605.94 mi (975.16 km) |
| Zwettl to Tryavna | 635.70 mi (1,023.05 km) |
| Zwettl to Tutrakan | 629.38 mi (1,012.88 km) |
| Zwettl to Varna | 715.63 mi (1,151.70 km) |
| Zwettl to Veliki Preslav | 673.36 mi (1,083.66 km) |
