| Haskovo to Ukiah (California) | 6,501.67 mi (10,463.43 km) |
| Haskovo to Union (Missouri) | 5,602.62 mi (9,016.54 km) |
| Haskovo to Union City (California) | 6,574.28 mi (10,580.28 km) |
| Haskovo to Union City (Georgia) | 5,596.30 mi (9,006.37 km) |
| Haskovo to Union City (New Jersey) | 4,834.85 mi (7,780.94 km) |
| Haskovo to Union City (Tennessee) | 5,632.33 mi (9,064.36 km) |
| Haskovo to Union Hill-Novelty Hill (Washington) | 5,936.20 mi (9,553.39 km) |
| Haskovo to Union Park (Florida) | 5,699.61 mi (9,172.63 km) |
| Haskovo to Uniondale (New York) | 4,819.09 mi (7,755.57 km) |
| Haskovo to Universal City (Texas) | 6,341.54 mi (10,205.72 km) |
| Haskovo to University (Florida) | 5,775.31 mi (9,294.47 km) |
| Haskovo to University City (Missouri) | 5,566.97 mi (8,959.17 km) |
| Haskovo to University Heights (Ohio) | 5,099.45 mi (8,206.77 km) |
| Haskovo to University of California-Santa Barbara (California) | 6,724.98 mi (10,822.82 km) |
| Haskovo to University Park (Texas) | 6,107.56 mi (9,829.17 km) |
