| Cities | Distance |
|---|
| Harmanli to Oria | 440.72 mi (709.27 km) |
| Harmanli to Oristano | 912.83 mi (1,469.06 km) |
| Harmanli to Orta Nova | 527.49 mi (848.92 km) |
| Harmanli to Orte | 691.96 mi (1,113.61 km) |
| Harmanli to Ortona | 589.42 mi (948.58 km) |
| Harmanli to Orvieto | 705.71 mi (1,135.73 km) |
| Harmanli to Orzinuovi | 831.57 mi (1,338.28 km) |
| Harmanli to Osimo | 638.81 mi (1,028.07 km) |
| Harmanli to Ospitaletto | 827.07 mi (1,331.03 km) |
| Harmanli to Ostuni | 439.18 mi (706.80 km) |
| Harmanli to Ottaviano | 596.33 mi (959.71 km) |
| Harmanli to Ovada | 885.89 mi (1,425.70 km) |
| Harmanli to Ozieri | 881.10 mi (1,417.99 km) |
| Harmanli to Paceco | 756.85 mi (1,218.03 km) |
| Harmanli to Pachino | 679.72 mi (1,093.91 km) |
