| Samokov to Ukiah (California) | 6,433.58 mi (10,353.84 km) |
| Samokov to Union (Missouri) | 5,509.31 mi (8,866.38 km) |
| Samokov to Union City (California) | 6,504.08 mi (10,467.30 km) |
| Samokov to Union City (Georgia) | 5,497.22 mi (8,846.92 km) |
| Samokov to Union City (New Jersey) | 4,735.62 mi (7,621.24 km) |
| Samokov to Union City (Tennessee) | 5,536.82 mi (8,910.64 km) |
| Samokov to Union Hill-Novelty Hill (Washington) | 5,871.97 mi (9,450.03 km) |
| Samokov to Union Park (Florida) | 5,597.09 mi (9,007.64 km) |
| Samokov to Uniondale (New York) | 4,719.68 mi (7,595.59 km) |
| Samokov to Universal City (Texas) | 6,247.19 mi (10,053.87 km) |
| Samokov to University (Florida) | 5,673.00 mi (9,129.81 km) |
| Samokov to University City (Missouri) | 5,473.46 mi (8,808.68 km) |
| Samokov to University Heights (Ohio) | 5,003.56 mi (8,052.45 km) |
| Samokov to University of California-Santa Barbara (California) | 6,650.75 mi (10,703.34 km) |
| Samokov to University Park (Texas) | 6,014.15 mi (9,678.84 km) |
