| Provadia to Oswego (Illinois) | 5,347.05 mi (8,605.25 km) |
| Provadia to Oswego (New York) | 4,831.65 mi (7,775.79 km) |
| Provadia to Otsego (Minnesota) | 5,334.56 mi (8,585.14 km) |
| Provadia to Ottawa (Illinois) | 5,380.82 mi (8,659.59 km) |
| Provadia to Ottawa (Kansas) | 5,745.78 mi (9,246.94 km) |
| Provadia to Ottumwa (Iowa) | 5,520.83 mi (8,884.92 km) |
| Provadia to Overland (Missouri) | 5,572.61 mi (8,968.24 km) |
| Provadia to Overland Park (Kansas) | 5,710.93 mi (9,190.85 km) |
| Provadia to Overlea (Maryland) | 5,019.97 mi (8,078.86 km) |
| Provadia to Oviedo (Florida) | 5,726.67 mi (9,216.19 km) |
| Provadia to Owasso (Oklahoma) | 5,890.89 mi (9,480.47 km) |
| Provadia to Owatonna (Minnesota) | 5,384.62 mi (8,665.70 km) |
| Provadia to Owensboro (Kentucky) | 5,503.91 mi (8,857.69 km) |
| Provadia to Owings Mills (Maryland) | 5,028.60 mi (8,092.75 km) |
| Provadia to Owosso (Michigan) | 5,135.00 mi (8,263.99 km) |
