| Cities | Distance |
|---|
| Frohburg to Karlovo | 818.36 mi (1,317.02 km) |
| Frohburg to Karnobat | 893.64 mi (1,438.18 km) |
| Frohburg to Kavarna | 905.32 mi (1,456.98 km) |
| Frohburg to Kazanlak | 839.55 mi (1,351.13 km) |
| Frohburg to Knezha | 749.76 mi (1,206.63 km) |
| Frohburg to Kostinbrod | 758.13 mi (1,220.10 km) |
| Frohburg to Kozloduy | 723.51 mi (1,164.37 km) |
| Frohburg to Kyustendil | 771.82 mi (1,242.13 km) |
| Frohburg to Levski | 792.26 mi (1,275.02 km) |
| Frohburg to Lom | 704.90 mi (1,134.43 km) |
| Frohburg to Lovech | 789.83 mi (1,271.11 km) |
| Frohburg to Lukovit | 768.08 mi (1,236.10 km) |
| Frohburg to Lyaskovets | 825.86 mi (1,329.10 km) |
| Frohburg to Mezdra | 755.46 mi (1,215.80 km) |
| Frohburg to Momchilgrad | 897.43 mi (1,444.27 km) |
