| Harmanli to Kerepestarcsa | 506.14 mi (814.55 km) |
| Harmanli to Keszthely | 542.02 mi (872.30 km) |
| Harmanli to Kiskoros | 460.12 mi (740.49 km) |
| Harmanli to Kiskunfelegyhaza | 444.87 mi (715.95 km) |
| Harmanli to Kiskunhalas | 444.17 mi (714.82 km) |
| Harmanli to Kiskunlachaza | 496.83 mi (799.57 km) |
| Harmanli to Kiskunmajsa | 438.35 mi (705.45 km) |
| Harmanli to Kisujszallas | 443.73 mi (714.12 km) |
| Harmanli to Kisvarda | 472.24 mi (760.00 km) |
| Harmanli to Komarom | 552.73 mi (889.54 km) |
| Harmanli to Komlo | 479.61 mi (771.86 km) |
| Harmanli to Kormend | 576.47 mi (927.73 km) |
| Harmanli to Koszeg | 593.24 mi (954.73 km) |
| Harmanli to Lajosmizse | 470.41 mi (757.06 km) |
| Harmanli to Maglod | 498.03 mi (801.50 km) |
