| Heerde to Karlovo | 1,098.59 mi (1,768.01 km) |
| Heerde to Karnobat | 1,179.82 mi (1,898.74 km) |
| Heerde to Kavarna | 1,195.81 mi (1,924.47 km) |
| Heerde to Kazanlak | 1,121.58 mi (1,805.00 km) |
| Heerde to Knezha | 1,031.34 mi (1,659.79 km) |
| Heerde to Kostinbrod | 1,033.02 mi (1,662.48 km) |
| Heerde to Kozloduy | 1,005.21 mi (1,617.73 km) |
| Heerde to Kyustendil | 1,041.25 mi (1,675.74 km) |
| Heerde to Levski | 1,076.46 mi (1,732.39 km) |
| Heerde to Lom | 985.05 mi (1,585.29 km) |
| Heerde to Lovech | 1,071.87 mi (1,725.00 km) |
| Heerde to Lukovit | 1,048.58 mi (1,687.53 km) |
| Heerde to Lyaskovets | 1,110.60 mi (1,787.35 km) |
| Heerde to Mezdra | 1,034.03 mi (1,664.10 km) |
| Heerde to Momchilgrad | 1,175.07 mi (1,891.08 km) |
