| Samokov to Orangevale (California) | 6,417.83 mi (10,328.51 km) |
| Samokov to Orchards (Washington) | 6,006.89 mi (9,667.16 km) |
| Samokov to Orcutt (California) | 6,636.73 mi (10,680.78 km) |
| Samokov to Oregon (Ohio) | 5,069.16 mi (8,158.03 km) |
| Samokov to Oregon (Wisconsin) | 5,227.63 mi (8,413.06 km) |
| Samokov to Oregon City (Oregon) | 6,029.98 mi (9,704.31 km) |
| Samokov to Orem (Utah) | 6,079.13 mi (9,783.42 km) |
| Samokov to Orinda (California) | 6,490.33 mi (10,445.18 km) |
| Samokov to Orland Park (Illinois) | 5,236.93 mi (8,428.03 km) |
| Samokov to Orlando (Florida) | 5,605.76 mi (9,021.60 km) |
| Samokov to Ormond Beach (Florida) | 5,556.31 mi (8,942.02 km) |
| Samokov to Oro Valley (Arizona) | 6,521.62 mi (10,495.54 km) |
| Samokov to Oroville (California) | 6,374.87 mi (10,259.36 km) |
| Samokov to Oshkosh (Wisconsin) | 5,144.67 mi (8,279.55 km) |
| Samokov to Oskaloosa (Iowa) | 5,424.25 mi (8,729.49 km) |
