| Holladay to Karlovo | 6,076.78 mi (9,779.64 km) |
| Holladay to Karnobat | 6,133.86 mi (9,871.50 km) |
| Holladay to Kavarna | 6,119.39 mi (9,848.20 km) |
| Holladay to Kazanlak | 6,093.99 mi (9,807.33 km) |
| Holladay to Knezha | 6,007.24 mi (9,667.72 km) |
| Holladay to Kostinbrod | 6,023.93 mi (9,694.58 km) |
| Holladay to Kozloduy | 5,981.36 mi (9,626.08 km) |
| Holladay to Kyustendil | 6,040.33 mi (9,720.98 km) |
| Holladay to Levski | 6,042.66 mi (9,724.73 km) |
| Holladay to Lom | 5,965.68 mi (9,600.83 km) |
| Holladay to Lovech | 6,045.46 mi (9,729.23 km) |
| Holladay to Lukovit | 6,027.05 mi (9,699.61 km) |
| Holladay to Lyaskovets | 6,073.59 mi (9,774.50 km) |
| Holladay to Mezdra | 6,017.52 mi (9,684.27 km) |
| Holladay to Momchilgrad | 6,158.59 mi (9,911.29 km) |
