| Kirchhain to Karlovo | 937.60 mi (1,508.92 km) |
| Kirchhain to Karnobat | 1,021.39 mi (1,643.76 km) |
| Kirchhain to Kavarna | 1,041.15 mi (1,675.56 km) |
| Kirchhain to Kazanlak | 961.19 mi (1,546.89 km) |
| Kirchhain to Knezha | 870.98 mi (1,401.70 km) |
| Kirchhain to Kostinbrod | 870.73 mi (1,401.30 km) |
| Kirchhain to Kozloduy | 844.96 mi (1,359.83 km) |
| Kirchhain to Kyustendil | 878.07 mi (1,413.12 km) |
| Kirchhain to Levski | 917.13 mi (1,475.98 km) |
| Kirchhain to Lom | 824.28 mi (1,326.55 km) |
| Kirchhain to Lovech | 911.59 mi (1,467.06 km) |
| Kirchhain to Lukovit | 887.79 mi (1,428.75 km) |
| Kirchhain to Lyaskovets | 951.49 mi (1,531.27 km) |
| Kirchhain to Mezdra | 872.64 mi (1,404.38 km) |
| Kirchhain to Momchilgrad | 1,013.19 mi (1,630.58 km) |
