| Panagyurishte to Oswego (Illinois) | 5,265.53 mi (8,474.05 km) |
| Panagyurishte to Oswego (New York) | 4,737.55 mi (7,624.35 km) |
| Panagyurishte to Otsego (Minnesota) | 5,267.54 mi (8,477.29 km) |
| Panagyurishte to Ottawa (Illinois) | 5,299.41 mi (8,528.58 km) |
| Panagyurishte to Ottawa (Kansas) | 5,669.49 mi (9,124.16 km) |
| Panagyurishte to Ottumwa (Iowa) | 5,444.24 mi (8,761.66 km) |
| Panagyurishte to Overland (Missouri) | 5,488.73 mi (8,833.25 km) |
| Panagyurishte to Overland Park (Kansas) | 5,634.19 mi (9,067.36 km) |
| Panagyurishte to Overlea (Maryland) | 4,917.83 mi (7,914.48 km) |
| Panagyurishte to Oviedo (Florida) | 5,612.25 mi (9,032.05 km) |
| Panagyurishte to Owasso (Oklahoma) | 5,811.63 mi (9,352.92 km) |
| Panagyurishte to Owatonna (Minnesota) | 5,314.84 mi (8,553.41 km) |
| Panagyurishte to Owensboro (Kentucky) | 5,413.45 mi (8,712.11 km) |
| Panagyurishte to Owings Mills (Maryland) | 4,926.90 mi (7,929.09 km) |
| Panagyurishte to Owosso (Michigan) | 5,050.06 mi (8,127.28 km) |
