| Loviisa to Karlovo | 1,232.33 mi (1,983.24 km) |
| Loviisa to Karnobat | 1,231.99 mi (1,982.70 km) |
| Loviisa to Kavarna | 1,179.56 mi (1,898.32 km) |
| Loviisa to Kazanlak | 1,233.23 mi (1,984.69 km) |
| Loviisa to Knezha | 1,175.12 mi (1,891.17 km) |
| Loviisa to Kostinbrod | 1,225.45 mi (1,972.16 km) |
| Loviisa to Kozloduy | 1,156.80 mi (1,861.68 km) |
| Loviisa to Kyustendil | 1,264.62 mi (2,035.22 km) |
| Loviisa to Levski | 1,181.80 mi (1,901.93 km) |
| Loviisa to Lom | 1,155.91 mi (1,860.26 km) |
| Loviisa to Lovech | 1,198.62 mi (1,928.99 km) |
| Loviisa to Lukovit | 1,195.55 mi (1,924.05 km) |
| Loviisa to Lyaskovets | 1,199.54 mi (1,930.47 km) |
| Loviisa to Mezdra | 1,200.56 mi (1,932.11 km) |
| Loviisa to Momchilgrad | 1,308.05 mi (2,105.10 km) |
