| Lahti to Karlovo | 1,267.64 mi (2,040.06 km) |
| Lahti to Karnobat | 1,269.08 mi (2,042.38 km) |
| Lahti to Kavarna | 1,217.65 mi (1,959.61 km) |
| Lahti to Kazanlak | 1,269.05 mi (2,042.34 km) |
| Lahti to Knezha | 1,209.71 mi (1,946.84 km) |
| Lahti to Kostinbrod | 1,259.26 mi (2,026.58 km) |
| Lahti to Kozloduy | 1,191.03 mi (1,916.77 km) |
| Lahti to Kyustendil | 1,297.97 mi (2,088.88 km) |
| Lahti to Levski | 1,217.38 mi (1,959.18 km) |
| Lahti to Lom | 1,189.64 mi (1,914.54 km) |
| Lahti to Lovech | 1,233.82 mi (1,985.65 km) |
| Lahti to Lukovit | 1,230.24 mi (1,979.88 km) |
| Lahti to Lyaskovets | 1,235.62 mi (1,988.54 km) |
| Lahti to Mezdra | 1,234.81 mi (1,987.23 km) |
| Lahti to Momchilgrad | 1,343.90 mi (2,162.80 km) |
