| Samokov to University Place (Washington) | 5,911.20 mi (9,513.16 km) |
| Samokov to Upland (California) | 6,612.06 mi (10,641.09 km) |
| Samokov to Upper Arlington (Ohio) | 5,131.15 mi (8,257.79 km) |
| Samokov to Upper Grand Lagoon (Florida) | 5,713.14 mi (9,194.41 km) |
| Samokov to Upper Montclair (New Jersey) | 4,739.31 mi (7,627.19 km) |
| Samokov to Urbana (Illinois) | 5,322.45 mi (8,565.66 km) |
| Samokov to Urbana (Maryland) | 4,934.24 mi (7,940.90 km) |
| Samokov to Urbana (Ohio) | 5,153.87 mi (8,294.35 km) |
| Samokov to Urbandale (Iowa) | 5,446.29 mi (8,764.96 km) |
| Samokov to Utica (New York) | 4,684.95 mi (7,539.70 km) |
| Samokov to Uvalde (Texas) | 6,320.55 mi (10,171.94 km) |
| Samokov to Vacaville (California) | 6,455.53 mi (10,389.16 km) |
| Samokov to Vadnais Heights (Minnesota) | 5,248.11 mi (8,446.02 km) |
| Samokov to Vail (Arizona) | 6,536.24 mi (10,519.07 km) |
| Samokov to Valdosta (Georgia) | 5,575.93 mi (8,973.59 km) |
