| Goodlettsville to Karlovo | 5,485.44 mi (8,827.97 km) |
| Goodlettsville to Karnobat | 5,569.44 mi (8,963.14 km) |
| Goodlettsville to Kavarna | 5,583.18 mi (8,985.26 km) |
| Goodlettsville to Kazanlak | 5,509.57 mi (8,866.79 km) |
| Goodlettsville to Knezha | 5,419.41 mi (8,721.69 km) |
| Goodlettsville to Kostinbrod | 5,415.80 mi (8,715.88 km) |
| Goodlettsville to Kozloduy | 5,393.44 mi (8,679.91 km) |
| Goodlettsville to Kyustendil | 5,418.08 mi (8,719.56 km) |
| Goodlettsville to Levski | 5,465.65 mi (8,796.11 km) |
| Goodlettsville to Lom | 5,372.47 mi (8,646.16 km) |
| Goodlettsville to Lovech | 5,460.04 mi (8,787.09 km) |
| Goodlettsville to Lukovit | 5,435.90 mi (8,748.23 km) |
| Goodlettsville to Lyaskovets | 5,499.94 mi (8,851.29 km) |
| Goodlettsville to Mezdra | 5,420.02 mi (8,722.67 km) |
| Goodlettsville to Momchilgrad | 5,559.07 mi (8,946.47 km) |
