| Shumen to Oswego (Illinois) | 5,324.66 mi (8,569.22 km) |
| Shumen to Oswego (New York) | 4,808.17 mi (7,738.00 km) |
| Shumen to Otsego (Minnesota) | 5,313.53 mi (8,551.30 km) |
| Shumen to Ottawa (Illinois) | 5,358.45 mi (8,623.58 km) |
| Shumen to Ottawa (Kansas) | 5,723.89 mi (9,211.72 km) |
| Shumen to Ottumwa (Iowa) | 5,498.90 mi (8,849.62 km) |
| Shumen to Overland (Missouri) | 5,550.02 mi (8,931.90 km) |
| Shumen to Overland Park (Kansas) | 5,689.00 mi (9,155.56 km) |
| Shumen to Overlea (Maryland) | 4,995.89 mi (8,040.10 km) |
| Shumen to Oviedo (Florida) | 5,701.79 mi (9,176.14 km) |
| Shumen to Owasso (Oklahoma) | 5,868.74 mi (9,444.82 km) |
| Shumen to Owatonna (Minnesota) | 5,363.32 mi (8,631.43 km) |
| Shumen to Owensboro (Kentucky) | 5,480.76 mi (8,820.44 km) |
| Shumen to Owings Mills (Maryland) | 5,004.55 mi (8,054.05 km) |
| Shumen to Owosso (Michigan) | 5,112.30 mi (8,227.45 km) |
