| Lulea to Karlovo | 1,588.36 mi (2,556.22 km) |
| Lulea to Karnobat | 1,596.69 mi (2,569.63 km) |
| Lulea to Kavarna | 1,548.70 mi (2,492.39 km) |
| Lulea to Kazanlak | 1,591.86 mi (2,561.85 km) |
| Lulea to Knezha | 1,527.67 mi (2,458.55 km) |
| Lulea to Kostinbrod | 1,573.63 mi (2,532.51 km) |
| Lulea to Kozloduy | 1,507.52 mi (2,426.12 km) |
| Lulea to Kyustendil | 1,610.08 mi (2,591.17 km) |
| Lulea to Levski | 1,539.34 mi (2,477.33 km) |
| Lulea to Lom | 1,503.96 mi (2,420.38 km) |
| Lulea to Lovech | 1,554.25 mi (2,501.32 km) |
| Lulea to Lukovit | 1,548.54 mi (2,492.14 km) |
| Lulea to Lyaskovets | 1,559.55 mi (2,509.85 km) |
| Lulea to Mezdra | 1,551.21 mi (2,496.42 km) |
| Lulea to Momchilgrad | 1,666.64 mi (2,682.19 km) |
