| Zemst to Karnobat | 1,205.75 mi (1,940.46 km) |
| Zemst to Kavarna | 1,230.10 mi (1,979.65 km) |
| Zemst to Kazanlak | 1,142.11 mi (1,838.04 km) |
| Zemst to Knezha | 1,052.30 mi (1,693.52 km) |
| Zemst to Kostinbrod | 1,046.56 mi (1,684.28 km) |
| Zemst to Kozloduy | 1,026.64 mi (1,652.22 km) |
| Zemst to Kyustendil | 1,049.54 mi (1,689.07 km) |
| Zemst to Levski | 1,100.34 mi (1,770.83 km) |
| Zemst to Lom | 1,004.89 mi (1,617.22 km) |
| Zemst to Lovech | 1,092.93 mi (1,758.90 km) |
| Zemst to Lukovit | 1,068.04 mi (1,718.84 km) |
| Zemst to Lyaskovets | 1,134.94 mi (1,826.51 km) |
| Zemst to Mezdra | 1,051.44 mi (1,692.12 km) |
| Zemst to Momchilgrad | 1,189.87 mi (1,914.91 km) |
| Zemst to Montana | 1,021.52 mi (1,643.97 km) |
