| Lake Forest to Karlovo | 6,655.18 mi (10,710.48 km) |
| Lake Forest to Karnobat | 6,710.85 mi (10,800.07 km) |
| Lake Forest to Kavarna | 6,694.79 mi (10,774.23 km) |
| Lake Forest to Kazanlak | 6,672.05 mi (10,737.63 km) |
| Lake Forest to Knezha | 6,585.64 mi (10,598.57 km) |
| Lake Forest to Kostinbrod | 6,603.07 mi (10,626.62 km) |
| Lake Forest to Kozloduy | 6,559.83 mi (10,557.02 km) |
| Lake Forest to Kyustendil | 6,619.90 mi (10,653.70 km) |
| Lake Forest to Levski | 6,620.51 mi (10,654.68 km) |
| Lake Forest to Lom | 6,544.39 mi (10,532.17 km) |
| Lake Forest to Lovech | 6,623.67 mi (10,659.77 km) |
| Lake Forest to Lukovit | 6,605.55 mi (10,630.61 km) |
| Lake Forest to Lyaskovets | 6,651.20 mi (10,704.08 km) |
| Lake Forest to Mezdra | 6,596.29 mi (10,615.70 km) |
| Lake Forest to Momchilgrad | 6,737.15 mi (10,842.39 km) |
