| Tranent to Karlovo | 1,535.03 mi (2,470.39 km) |
| Tranent to Karnobat | 1,612.72 mi (2,595.43 km) |
| Tranent to Kavarna | 1,623.15 mi (2,612.21 km) |
| Tranent to Kazanlak | 1,557.22 mi (2,506.10 km) |
| Tranent to Knezha | 1,467.12 mi (2,361.10 km) |
| Tranent to Kostinbrod | 1,471.01 mi (2,367.36 km) |
| Tranent to Kozloduy | 1,440.90 mi (2,318.90 km) |
| Tranent to Kyustendil | 1,480.07 mi (2,381.94 km) |
| Tranent to Levski | 1,510.81 mi (2,431.41 km) |
| Tranent to Lom | 1,421.40 mi (2,287.52 km) |
| Tranent to Lovech | 1,507.46 mi (2,426.02 km) |
| Tranent to Lukovit | 1,484.86 mi (2,389.65 km) |
| Tranent to Lyaskovets | 1,544.61 mi (2,485.80 km) |
| Tranent to Mezdra | 1,471.01 mi (2,367.37 km) |
| Tranent to Momchilgrad | 1,612.50 mi (2,595.06 km) |
