| Zlatograd to Oswego (Illinois) | 5,353.43 mi (8,615.51 km) |
| Zlatograd to Oswego (New York) | 4,823.41 mi (7,762.53 km) |
| Zlatograd to Otsego (Minnesota) | 5,357.03 mi (8,621.31 km) |
| Zlatograd to Ottawa (Illinois) | 5,387.32 mi (8,670.06 km) |
| Zlatograd to Ottawa (Kansas) | 5,758.02 mi (9,266.64 km) |
| Zlatograd to Ottumwa (Iowa) | 5,532.76 mi (8,904.12 km) |
| Zlatograd to Overland (Missouri) | 5,576.25 mi (8,974.11 km) |
| Zlatograd to Overland Park (Kansas) | 5,722.67 mi (9,209.76 km) |
| Zlatograd to Overlea (Maryland) | 5,001.89 mi (8,049.77 km) |
| Zlatograd to Oviedo (Florida) | 5,692.71 mi (9,161.54 km) |
| Zlatograd to Owasso (Oklahoma) | 5,899.78 mi (9,494.77 km) |
| Zlatograd to Owatonna (Minnesota) | 5,404.09 mi (8,697.05 km) |
| Zlatograd to Owensboro (Kentucky) | 5,499.90 mi (8,851.23 km) |
| Zlatograd to Owings Mills (Maryland) | 5,011.07 mi (8,064.54 km) |
| Zlatograd to Owosso (Michigan) | 5,137.48 mi (8,267.98 km) |
