| Zella-Mehlis to Karlovo | 867.24 mi (1,395.69 km) |
| Zella-Mehlis to Karnobat | 948.73 mi (1,526.83 km) |
| Zella-Mehlis to Kavarna | 966.47 mi (1,555.38 km) |
| Zella-Mehlis to Kazanlak | 890.17 mi (1,432.59 km) |
| Zella-Mehlis to Knezha | 799.94 mi (1,287.38 km) |
| Zella-Mehlis to Kostinbrod | 802.26 mi (1,291.12 km) |
| Zella-Mehlis to Kozloduy | 773.81 mi (1,245.32 km) |
| Zella-Mehlis to Kyustendil | 811.65 mi (1,306.22 km) |
| Zella-Mehlis to Levski | 845.13 mi (1,360.11 km) |
| Zella-Mehlis to Lom | 753.68 mi (1,212.94 km) |
| Zella-Mehlis to Lovech | 840.46 mi (1,352.59 km) |
| Zella-Mehlis to Lukovit | 817.21 mi (1,315.17 km) |
| Zella-Mehlis to Lyaskovets | 879.33 mi (1,415.14 km) |
| Zella-Mehlis to Mezdra | 802.79 mi (1,291.96 km) |
| Zella-Mehlis to Momchilgrad | 944.00 mi (1,519.22 km) |
