| Cities | Distance |
|---|
| Birstonas to Karlovo | 827.07 mi (1,331.04 km) |
| Birstonas to Karnobat | 837.82 mi (1,348.33 km) |
| Birstonas to Kavarna | 795.71 mi (1,280.57 km) |
| Birstonas to Kazanlak | 830.51 mi (1,336.58 km) |
| Birstonas to Knezha | 767.13 mi (1,234.58 km) |
| Birstonas to Kostinbrod | 815.15 mi (1,311.86 km) |
| Birstonas to Kozloduy | 747.67 mi (1,203.25 km) |
| Birstonas to Kyustendil | 853.36 mi (1,373.35 km) |
| Birstonas to Levski | 777.95 mi (1,251.99 km) |
| Birstonas to Lom | 745.46 mi (1,199.70 km) |
| Birstonas to Lovech | 792.99 mi (1,276.20 km) |
| Birstonas to Lukovit | 787.88 mi (1,267.98 km) |
| Birstonas to Lyaskovets | 798.44 mi (1,284.96 km) |
| Birstonas to Mezdra | 791.44 mi (1,273.71 km) |
| Birstonas to Momchilgrad | 905.27 mi (1,456.88 km) |
