| Forest Lake to Karlovo | 5,259.32 mi (8,464.06 km) |
| Forest Lake to Karnobat | 5,329.97 mi (8,577.75 km) |
| Forest Lake to Kavarna | 5,329.03 mi (8,576.24 km) |
| Forest Lake to Kazanlak | 5,280.02 mi (8,497.37 km) |
| Forest Lake to Knezha | 5,190.54 mi (8,353.37 km) |
| Forest Lake to Kostinbrod | 5,197.94 mi (8,365.27 km) |
| Forest Lake to Kozloduy | 5,164.29 mi (8,311.12 km) |
| Forest Lake to Kyustendil | 5,208.03 mi (8,381.51 km) |
| Forest Lake to Levski | 5,231.55 mi (8,419.37 km) |
| Forest Lake to Lom | 5,145.92 mi (8,281.55 km) |
| Forest Lake to Lovech | 5,230.39 mi (8,417.51 km) |
| Forest Lake to Lukovit | 5,209.04 mi (8,383.14 km) |
| Forest Lake to Lyaskovets | 5,264.48 mi (8,472.37 km) |
| Forest Lake to Mezdra | 5,196.41 mi (8,362.81 km) |
| Forest Lake to Momchilgrad | 5,338.32 mi (8,591.20 km) |
