| Zachary to Karlovo | 5,947.33 mi (9,571.30 km) |
| Zachary to Karnobat | 6,032.65 mi (9,708.61 km) |
| Zachary to Kavarna | 6,047.80 mi (9,732.99 km) |
| Zachary to Kazanlak | 5,971.80 mi (9,610.68 km) |
| Zachary to Knezha | 5,881.72 mi (9,465.72 km) |
| Zachary to Kostinbrod | 5,876.83 mi (9,457.84 km) |
| Zachary to Kozloduy | 5,855.84 mi (9,424.06 km) |
| Zachary to Kyustendil | 5,878.12 mi (9,459.92 km) |
| Zachary to Levski | 5,928.46 mi (9,540.93 km) |
| Zachary to Lom | 5,834.62 mi (9,389.91 km) |
| Zachary to Lovech | 5,922.37 mi (9,531.14 km) |
| Zachary to Lukovit | 5,897.96 mi (9,491.84 km) |
| Zachary to Lyaskovets | 5,962.84 mi (9,596.26 km) |
| Zachary to Mezdra | 5,881.73 mi (9,465.73 km) |
| Zachary to Momchilgrad | 6,020.17 mi (9,688.53 km) |
