| Dobrich to Oswego (Illinois) | 5,341.65 mi (8,596.56 km) |
| Dobrich to Oswego (New York) | 4,829.17 mi (7,771.80 km) |
| Dobrich to Otsego (Minnesota) | 5,326.11 mi (8,571.55 km) |
| Dobrich to Ottawa (Illinois) | 5,375.39 mi (8,650.86 km) |
| Dobrich to Ottawa (Kansas) | 5,739.18 mi (9,236.32 km) |
| Dobrich to Ottumwa (Iowa) | 5,514.34 mi (8,874.47 km) |
| Dobrich to Overland (Missouri) | 5,567.68 mi (8,960.31 km) |
| Dobrich to Overland Park (Kansas) | 5,704.43 mi (9,180.40 km) |
| Dobrich to Overlea (Maryland) | 5,019.35 mi (8,077.86 km) |
| Dobrich to Oviedo (Florida) | 5,728.99 mi (9,219.92 km) |
| Dobrich to Owasso (Oklahoma) | 5,884.90 mi (9,470.83 km) |
| Dobrich to Owatonna (Minnesota) | 5,376.73 mi (8,653.00 km) |
| Dobrich to Owensboro (Kentucky) | 5,500.46 mi (8,852.14 km) |
| Dobrich to Owings Mills (Maryland) | 5,027.88 mi (8,091.58 km) |
| Dobrich to Owosso (Michigan) | 5,130.40 mi (8,256.58 km) |
