| Cities | Distance |
|---|
| Frohburg to Smolyan | 871.95 mi (1,403.27 km) |
| Frohburg to Sofia | 768.03 mi (1,236.02 km) |
| Frohburg to Sopot | 816.13 mi (1,313.44 km) |
| Frohburg to Sozopol | 929.94 mi (1,496.59 km) |
| Frohburg to Sredets | 915.38 mi (1,473.16 km) |
| Frohburg to Stamboliyski | 836.68 mi (1,346.50 km) |
| Frohburg to Stara Zagora | 857.48 mi (1,379.98 km) |
| Frohburg to Svilengrad | 910.73 mi (1,465.69 km) |
| Frohburg to Svishtov | 787.43 mi (1,267.25 km) |
| Frohburg to Targovishte | 849.22 mi (1,366.69 km) |
| Frohburg to Teteven | 786.22 mi (1,265.30 km) |
| Frohburg to Troyan | 802.82 mi (1,292.02 km) |
| Frohburg to Tryavna | 830.12 mi (1,335.96 km) |
| Frohburg to Tutrakan | 812.81 mi (1,308.09 km) |
| Frohburg to Varna | 899.65 mi (1,447.84 km) |
