| Harborne to Karlovo | 1,408.54 mi (2,266.83 km) |
| Harborne to Karnobat | 1,496.71 mi (2,408.73 km) |
| Harborne to Kavarna | 1,519.49 mi (2,445.38 km) |
| Harborne to Kazanlak | 1,433.45 mi (2,306.92 km) |
| Harborne to Knezha | 1,343.61 mi (2,162.34 km) |
| Harborne to Kostinbrod | 1,337.79 mi (2,152.96 km) |
| Harborne to Kozloduy | 1,317.92 mi (2,120.99 km) |
| Harborne to Kyustendil | 1,340.17 mi (2,156.79 km) |
| Harborne to Levski | 1,391.47 mi (2,239.35 km) |
| Harborne to Lom | 1,296.24 mi (2,086.09 km) |
| Harborne to Lovech | 1,384.25 mi (2,227.73 km) |
| Harborne to Lukovit | 1,359.40 mi (2,187.75 km) |
| Harborne to Lyaskovets | 1,426.04 mi (2,294.99 km) |
| Harborne to Mezdra | 1,342.81 mi (2,161.05 km) |
| Harborne to Momchilgrad | 1,481.12 mi (2,383.63 km) |
