| Jefferson to Karlovo | 5,470.14 mi (8,803.34 km) |
| Jefferson to Karnobat | 5,558.25 mi (8,945.15 km) |
| Jefferson to Kavarna | 5,577.11 mi (8,975.48 km) |
| Jefferson to Kazanlak | 5,495.30 mi (8,843.83 km) |
| Jefferson to Knezha | 5,405.52 mi (8,699.34 km) |
| Jefferson to Kostinbrod | 5,398.09 mi (8,687.39 km) |
| Jefferson to Kozloduy | 5,379.83 mi (8,658.01 km) |
| Jefferson to Kyustendil | 5,397.65 mi (8,686.68 km) |
| Jefferson to Levski | 5,453.28 mi (8,776.20 km) |
| Jefferson to Lom | 5,358.10 mi (8,623.03 km) |
| Jefferson to Lovech | 5,446.15 mi (8,764.73 km) |
| Jefferson to Lukovit | 5,421.19 mi (8,724.56 km) |
| Jefferson to Lyaskovets | 5,487.81 mi (8,831.78 km) |
| Jefferson to Mezdra | 5,404.28 mi (8,697.36 km) |
| Jefferson to Momchilgrad | 5,541.40 mi (8,918.01 km) |
