| Gulf Shores to Karlovo | 5,828.41 mi (9,379.92 km) |
| Gulf Shores to Karnobat | 5,916.71 mi (9,522.02 km) |
| Gulf Shores to Kavarna | 5,935.64 mi (9,552.49 km) |
| Gulf Shores to Kazanlak | 5,853.63 mi (9,420.50 km) |
| Gulf Shores to Knezha | 5,763.87 mi (9,276.05 km) |
| Gulf Shores to Kostinbrod | 5,756.21 mi (9,263.72 km) |
| Gulf Shores to Kozloduy | 5,738.20 mi (9,234.75 km) |
| Gulf Shores to Kyustendil | 5,755.54 mi (9,262.65 km) |
| Gulf Shores to Levski | 5,811.69 mi (9,353.02 km) |
| Gulf Shores to Lom | 5,716.43 mi (9,199.71 km) |
| Gulf Shores to Lovech | 5,804.50 mi (9,341.44 km) |
| Gulf Shores to Lukovit | 5,779.50 mi (9,301.20 km) |
| Gulf Shores to Lyaskovets | 5,846.23 mi (9,408.60 km) |
| Gulf Shores to Mezdra | 5,762.54 mi (9,273.90 km) |
| Gulf Shores to Momchilgrad | 5,899.49 mi (9,494.32 km) |
