| North Auburn to Karlovo | 6,408.81 mi (10,313.99 km) |
| North Auburn to Karnobat | 6,456.41 mi (10,390.60 km) |
| North Auburn to Kavarna | 6,433.43 mi (10,353.60 km) |
| North Auburn to Kazanlak | 6,423.55 mi (10,337.71 km) |
| North Auburn to Knezha | 6,339.60 mi (10,202.60 km) |
| North Auburn to Kostinbrod | 6,362.14 mi (10,238.88 km) |
| North Auburn to Kozloduy | 6,314.27 mi (10,161.83 km) |
| North Auburn to Kyustendil | 6,382.50 mi (10,271.65 km) |
| North Auburn to Levski | 6,370.99 mi (10,253.11 km) |
| North Auburn to Lom | 6,300.51 mi (10,139.69 km) |
| North Auburn to Lovech | 6,376.30 mi (10,261.67 km) |
| North Auburn to Lukovit | 6,360.03 mi (10,235.48 km) |
| North Auburn to Lyaskovets | 6,400.25 mi (10,300.20 km) |
| North Auburn to Mezdra | 6,352.63 mi (10,223.56 km) |
| North Auburn to Momchilgrad | 6,491.49 mi (10,447.05 km) |
