| League City to Karlovo | 6,162.49 mi (9,917.57 km) |
| League City to Karnobat | 6,245.49 mi (10,051.14 km) |
| League City to Kavarna | 6,257.73 mi (10,070.85 km) |
| League City to Kazanlak | 6,186.39 mi (9,956.03 km) |
| League City to Knezha | 6,096.18 mi (9,810.86 km) |
| League City to Kostinbrod | 6,093.33 mi (9,806.27 km) |
| League City to Kozloduy | 6,070.17 mi (9,769.00 km) |
| League City to Kyustendil | 6,096.04 mi (9,810.63 km) |
| League City to Levski | 6,142.05 mi (9,884.67 km) |
| League City to Lom | 6,049.38 mi (9,735.53 km) |
| League City to Lovech | 6,136.80 mi (9,876.23 km) |
| League City to Lukovit | 6,112.84 mi (9,837.67 km) |
| League City to Lyaskovets | 6,176.26 mi (9,939.73 km) |
| League City to Mezdra | 6,097.18 mi (9,812.46 km) |
| League City to Momchilgrad | 6,236.55 mi (10,036.76 km) |
