| Dobrich to Oakley (California) | 6,487.45 mi (10,440.54 km) |
| Dobrich to Oakton (Virginia) | 5,072.50 mi (8,163.40 km) |
| Dobrich to Oakville (Missouri) | 5,579.06 mi (8,978.64 km) |
| Dobrich to Oatfield (Oregon) | 6,026.54 mi (9,698.77 km) |
| Dobrich to Ocala (Florida) | 5,743.03 mi (9,242.52 km) |
| Dobrich to Ocean Acres (New Jersey) | 4,913.37 mi (7,907.30 km) |
| Dobrich to Ocean City (New Jersey) | 4,947.98 mi (7,963.01 km) |
| Dobrich to Ocean Pines (Maryland) | 5,010.68 mi (8,063.91 km) |
| Dobrich to Ocean Pointe (Hawaii) | 7,938.52 mi (12,775.81 km) |
| Dobrich to Ocean Springs (Mississippi) | 5,945.63 mi (9,568.56 km) |
| Dobrich to Oceanside (California) | 6,693.55 mi (10,772.23 km) |
| Dobrich to Oceanside (New York) | 4,847.27 mi (7,800.93 km) |
| Dobrich to Ocoee (Florida) | 5,747.38 mi (9,249.52 km) |
| Dobrich to Oconomowoc (Wisconsin) | 5,274.16 mi (8,487.94 km) |
| Dobrich to Odenton (Maryland) | 5,040.26 mi (8,111.51 km) |
