| Hadamar to Karlovo | 958.31 mi (1,542.25 km) |
| Hadamar to Karnobat | 1,044.97 mi (1,681.72 km) |
| Hadamar to Kavarna | 1,067.87 mi (1,718.58 km) |
| Hadamar to Kazanlak | 982.68 mi (1,581.48 km) |
| Hadamar to Knezha | 892.65 mi (1,436.57 km) |
| Hadamar to Kostinbrod | 889.38 mi (1,431.32 km) |
| Hadamar to Kozloduy | 866.82 mi (1,395.00 km) |
| Hadamar to Kyustendil | 894.54 mi (1,439.63 km) |
| Hadamar to Levski | 939.95 mi (1,512.71 km) |
| Hadamar to Lom | 845.50 mi (1,360.70 km) |
| Hadamar to Lovech | 933.30 mi (1,501.99 km) |
| Hadamar to Lukovit | 908.85 mi (1,462.65 km) |
| Hadamar to Lyaskovets | 974.47 mi (1,568.27 km) |
| Hadamar to Mezdra | 892.88 mi (1,436.95 km) |
| Hadamar to Momchilgrad | 1,032.41 mi (1,661.51 km) |
