| Cities | Distance |
|---|
| Flawil to Smolyan | 861.31 mi (1,386.15 km) |
| Flawil to Sofia | 761.09 mi (1,224.86 km) |
| Flawil to Sopot | 825.61 mi (1,328.69 km) |
| Flawil to Sozopol | 965.84 mi (1,554.37 km) |
| Flawil to Sredets | 945.35 mi (1,521.39 km) |
| Flawil to Stamboliyski | 833.85 mi (1,341.96 km) |
| Flawil to Stara Zagora | 872.97 mi (1,404.91 km) |
| Flawil to Svilengrad | 920.33 mi (1,481.13 km) |
| Flawil to Svishtov | 822.91 mi (1,324.34 km) |
| Flawil to Targovishte | 889.72 mi (1,431.87 km) |
| Flawil to Teteven | 795.28 mi (1,279.88 km) |
| Flawil to Troyan | 816.48 mi (1,313.99 km) |
| Flawil to Tryavna | 852.18 mi (1,371.45 km) |
| Flawil to Tutrakan | 869.46 mi (1,399.27 km) |
| Flawil to Varna | 951.75 mi (1,531.70 km) |
