| Harmanli to Lubartow | 676.82 mi (1,089.23 km) |
| Harmanli to Lubawa | 847.99 mi (1,364.71 km) |
| Harmanli to Lubin | 798.11 mi (1,284.44 km) |
| Harmanli to Lublin | 662.71 mi (1,066.52 km) |
| Harmanli to Lubliniec | 695.03 mi (1,118.54 km) |
| Harmanli to Lubon | 832.80 mi (1,340.26 km) |
| Harmanli to Lubsko | 853.32 mi (1,373.28 km) |
| Harmanli to Lukow | 709.95 mi (1,142.55 km) |
| Harmanli to Lwowek Slaski | 800.35 mi (1,288.04 km) |
| Harmanli to Makow Mazowiecki | 787.62 mi (1,267.55 km) |
| Harmanli to Malbork | 893.29 mi (1,437.61 km) |
| Harmanli to Marki | 752.73 mi (1,211.40 km) |
| Harmanli to Miastko | 929.50 mi (1,495.89 km) |
| Harmanli to Miechow | 645.80 mi (1,039.32 km) |
| Harmanli to Miedzychod | 872.09 mi (1,403.50 km) |
