| Horn-Bad Meinberg to Karlovo | 975.66 mi (1,570.18 km) |
| Horn-Bad Meinberg to Karnobat | 1,054.55 mi (1,697.13 km) |
| Horn-Bad Meinberg to Kavarna | 1,068.71 mi (1,719.92 km) |
| Horn-Bad Meinberg to Kazanlak | 997.95 mi (1,606.05 km) |
| Horn-Bad Meinberg to Knezha | 907.82 mi (1,460.99 km) |
| Horn-Bad Meinberg to Kostinbrod | 912.11 mi (1,467.91 km) |
| Horn-Bad Meinberg to Kozloduy | 881.61 mi (1,418.81 km) |
| Horn-Bad Meinberg to Kyustendil | 922.49 mi (1,484.61 km) |
| Horn-Bad Meinberg to Levski | 951.93 mi (1,531.98 km) |
| Horn-Bad Meinberg to Lom | 862.03 mi (1,387.31 km) |
| Horn-Bad Meinberg to Lovech | 948.20 mi (1,525.98 km) |
| Horn-Bad Meinberg to Lukovit | 925.50 mi (1,489.44 km) |
| Horn-Bad Meinberg to Lyaskovets | 985.88 mi (1,586.62 km) |
| Horn-Bad Meinberg to Mezdra | 911.69 mi (1,467.22 km) |
| Horn-Bad Meinberg to Momchilgrad | 1,053.26 mi (1,695.05 km) |
