| Highland City to Karlovo | 5,697.85 mi (9,169.80 km) |
| Highland City to Karnobat | 5,791.92 mi (9,321.20 km) |
| Highland City to Kavarna | 5,818.73 mi (9,364.35 km) |
| Highland City to Kazanlak | 5,724.49 mi (9,212.67 km) |
| Highland City to Knezha | 5,635.98 mi (9,070.23 km) |
| Highland City to Kostinbrod | 5,622.44 mi (9,048.45 km) |
| Highland City to Kozloduy | 5,610.93 mi (9,029.93 km) |
| Highland City to Kyustendil | 5,617.57 mi (9,040.61 km) |
| Highland City to Levski | 5,685.81 mi (9,150.43 km) |
| Highland City to Lom | 5,588.14 mi (8,993.24 km) |
| Highland City to Lovech | 5,676.30 mi (9,135.12 km) |
| Highland City to Lukovit | 5,650.22 mi (9,093.15 km) |
| Highland City to Lyaskovets | 5,720.48 mi (9,206.23 km) |
| Highland City to Mezdra | 5,631.79 mi (9,063.49 km) |
| Highland City to Momchilgrad | 5,764.72 mi (9,277.41 km) |
