| Drobak to Karlovo | 1,320.55 mi (2,125.21 km) |
| Drobak to Karnobat | 1,365.38 mi (2,197.37 km) |
| Drobak to Kavarna | 1,345.79 mi (2,165.85 km) |
| Drobak to Kazanlak | 1,333.82 mi (2,146.58 km) |
| Drobak to Knezha | 1,251.96 mi (2,014.83 km) |
| Drobak to Kostinbrod | 1,280.16 mi (2,060.22 km) |
| Drobak to Kozloduy | 1,227.23 mi (1,975.04 km) |
| Drobak to Kyustendil | 1,305.76 mi (2,101.41 km) |
| Drobak to Levski | 1,280.88 mi (2,061.37 km) |
| Drobak to Lom | 1,215.37 mi (1,955.95 km) |
| Drobak to Lovech | 1,287.44 mi (2,071.93 km) |
| Drobak to Lukovit | 1,272.74 mi (2,048.28 km) |
| Drobak to Lyaskovets | 1,309.54 mi (2,107.50 km) |
| Drobak to Mezdra | 1,267.29 mi (2,039.50 km) |
| Drobak to Momchilgrad | 1,403.38 mi (2,258.52 km) |
