| Horizon City to Karlovo | 6,435.79 mi (10,357.40 km) |
| Horizon City to Karnobat | 6,506.33 mi (10,470.93 km) |
| Horizon City to Kavarna | 6,504.71 mi (10,468.33 km) |
| Horizon City to Kazanlak | 6,456.51 mi (10,390.75 km) |
| Horizon City to Knezha | 6,367.02 mi (10,246.73 km) |
| Horizon City to Kostinbrod | 6,374.18 mi (10,258.25 km) |
| Horizon City to Kozloduy | 6,340.77 mi (10,204.49 km) |
| Horizon City to Kyustendil | 6,383.91 mi (10,273.92 km) |
| Horizon City to Levski | 6,408.03 mi (10,312.73 km) |
| Horizon City to Lom | 6,322.36 mi (10,174.86 km) |
| Horizon City to Lovech | 6,406.88 mi (10,310.88 km) |
| Horizon City to Lukovit | 6,385.51 mi (10,276.48 km) |
| Horizon City to Lyaskovets | 6,440.95 mi (10,365.70 km) |
| Horizon City to Mezdra | 6,372.81 mi (10,256.05 km) |
| Horizon City to Momchilgrad | 6,514.71 mi (10,484.41 km) |
