| Herne to Karlovo | 1,026.74 mi (1,652.38 km) |
| Herne to Karnobat | 1,109.83 mi (1,786.10 km) |
| Herne to Kavarna | 1,128.27 mi (1,815.77 km) |
| Herne to Kazanlak | 1,050.19 mi (1,690.12 km) |
| Herne to Knezha | 959.96 mi (1,544.91 km) |
| Herne to Kostinbrod | 960.08 mi (1,545.09 km) |
| Herne to Kozloduy | 933.91 mi (1,502.98 km) |
| Herne to Kyustendil | 967.41 mi (1,556.90 km) |
| Herne to Levski | 1,005.83 mi (1,618.73 km) |
| Herne to Lom | 913.36 mi (1,469.91 km) |
| Herne to Lovech | 1,000.55 mi (1,610.24 km) |
| Herne to Lukovit | 976.88 mi (1,572.13 km) |
| Herne to Lyaskovets | 1,040.13 mi (1,673.93 km) |
| Herne to Mezdra | 961.86 mi (1,547.96 km) |
| Herne to Momchilgrad | 1,102.50 mi (1,774.30 km) |
