| Lake in the Hills to Karlovo | 5,256.20 mi (8,459.04 km) |
| Lake in the Hills to Karnobat | 5,333.52 mi (8,583.46 km) |
| Lake in the Hills to Kavarna | 5,339.68 mi (8,593.38 km) |
| Lake in the Hills to Kazanlak | 5,278.62 mi (8,495.12 km) |
| Lake in the Hills to Knezha | 5,188.49 mi (8,350.06 km) |
| Lake in the Hills to Kostinbrod | 5,190.65 mi (8,353.54 km) |
| Lake in the Hills to Kozloduy | 5,162.28 mi (8,307.88 km) |
| Lake in the Hills to Kyustendil | 5,197.06 mi (8,363.86 km) |
| Lake in the Hills to Levski | 5,232.16 mi (8,420.35 km) |
| Lake in the Hills to Lom | 5,142.59 mi (8,276.20 km) |
| Lake in the Hills to Lovech | 5,228.86 mi (8,415.04 km) |
| Lake in the Hills to Lukovit | 5,206.09 mi (8,378.39 km) |
| Lake in the Hills to Lyaskovets | 5,265.86 mi (8,474.59 km) |
| Lake in the Hills to Mezdra | 5,191.86 mi (8,355.48 km) |
| Lake in the Hills to Momchilgrad | 5,332.93 mi (8,582.51 km) |
