| Merced to Karlovo | 6,497.21 mi (10,456.25 km) |
| Merced to Karnobat | 6,546.71 mi (10,535.91 km) |
| Merced to Kavarna | 6,525.30 mi (10,501.46 km) |
| Merced to Kazanlak | 6,512.45 mi (10,480.78 km) |
| Merced to Knezha | 6,427.88 mi (10,344.67 km) |
| Merced to Kostinbrod | 6,449.24 mi (10,379.04 km) |
| Merced to Kozloduy | 6,402.42 mi (10,303.70 km) |
| Merced to Kyustendil | 6,468.78 mi (10,410.50 km) |
| Merced to Levski | 6,460.09 mi (10,396.52 km) |
| Merced to Lom | 6,388.25 mi (10,280.90 km) |
| Merced to Lovech | 6,464.91 mi (10,404.27 km) |
| Merced to Lukovit | 6,448.20 mi (10,377.37 km) |
| Merced to Lyaskovets | 6,489.70 mi (10,444.17 km) |
| Merced to Mezdra | 6,440.36 mi (10,364.75 km) |
| Merced to Momchilgrad | 6,579.77 mi (10,589.12 km) |
