| Highland Park to Karlovo | 5,237.43 mi (8,428.83 km) |
| Highland Park to Karnobat | 5,315.16 mi (8,553.92 km) |
| Highland Park to Kavarna | 5,321.79 mi (8,564.60 km) |
| Highland Park to Kazanlak | 5,259.95 mi (8,465.08 km) |
| Highland Park to Knezha | 5,169.80 mi (8,319.99 km) |
| Highland Park to Kostinbrod | 5,171.62 mi (8,322.92 km) |
| Highland Park to Kozloduy | 5,143.60 mi (8,277.82 km) |
| Highland Park to Kyustendil | 5,177.80 mi (8,332.86 km) |
| Highland Park to Levski | 5,213.63 mi (8,390.53 km) |
| Highland Park to Lom | 5,123.83 mi (8,246.01 km) |
| Highland Park to Lovech | 5,210.20 mi (8,385.00 km) |
| Highland Park to Lukovit | 5,187.34 mi (8,348.22 km) |
| Highland Park to Lyaskovets | 5,247.38 mi (8,444.84 km) |
| Highland Park to Mezdra | 5,173.01 mi (8,325.15 km) |
| Highland Park to Momchilgrad | 5,313.99 mi (8,552.04 km) |
