| Harmanli to Ukiah (California) | 6,508.54 mi (10,474.49 km) |
| Harmanli to Union (Missouri) | 5,614.75 mi (9,036.06 km) |
| Harmanli to Union City (California) | 6,581.55 mi (10,591.98 km) |
| Harmanli to Union City (Georgia) | 5,609.85 mi (9,028.17 km) |
| Harmanli to Union City (New Jersey) | 4,848.45 mi (7,802.82 km) |
| Harmanli to Union City (Tennessee) | 5,644.98 mi (9,084.72 km) |
| Harmanli to Union Hill-Novelty Hill (Washington) | 5,942.36 mi (9,563.31 km) |
| Harmanli to Union Park (Florida) | 5,714.12 mi (9,195.98 km) |
| Harmanli to Uniondale (New York) | 4,832.74 mi (7,777.54 km) |
| Harmanli to Universal City (Texas) | 6,353.89 mi (10,225.60 km) |
| Harmanli to University (Florida) | 5,789.76 mi (9,317.72 km) |
| Harmanli to University City (Missouri) | 5,579.15 mi (8,978.77 km) |
| Harmanli to University Heights (Ohio) | 5,112.21 mi (8,227.30 km) |
| Harmanli to University of California-Santa Barbara (California) | 6,733.04 mi (10,835.78 km) |
| Harmanli to University Park (Texas) | 6,119.70 mi (9,848.70 km) |
