| Lake Jackson to Karlovo | 6,198.89 mi (9,976.15 km) |
| Lake Jackson to Karnobat | 6,281.94 mi (10,109.80 km) |
| Lake Jackson to Kavarna | 6,294.23 mi (10,129.59 km) |
| Lake Jackson to Kazanlak | 6,222.80 mi (10,014.63 km) |
| Lake Jackson to Knezha | 6,132.60 mi (9,869.46 km) |
| Lake Jackson to Kostinbrod | 6,129.69 mi (9,864.78 km) |
| Lake Jackson to Kozloduy | 6,106.59 mi (9,827.60 km) |
| Lake Jackson to Kyustendil | 6,132.36 mi (9,869.08 km) |
| Lake Jackson to Levski | 6,178.48 mi (9,943.31 km) |
| Lake Jackson to Lom | 6,085.78 mi (9,794.12 km) |
| Lake Jackson to Lovech | 6,173.22 mi (9,934.83 km) |
| Lake Jackson to Lukovit | 6,149.25 mi (9,896.26 km) |
| Lake Jackson to Lyaskovets | 6,212.70 mi (9,998.38 km) |
| Lake Jackson to Mezdra | 6,133.57 mi (9,871.02 km) |
| Lake Jackson to Momchilgrad | 6,272.92 mi (10,095.28 km) |
