| Backa Topola to Oswego (Illinois) | 4,944.37 mi (7,957.19 km) |
| Backa Topola to Oswego (New York) | 4,418.64 mi (7,111.12 km) |
| Backa Topola to Otsego (Minnesota) | 4,946.60 mi (7,960.78 km) |
| Backa Topola to Ottawa (Illinois) | 4,978.24 mi (8,011.70 km) |
| Backa Topola to Ottawa (Kansas) | 5,348.07 mi (8,606.89 km) |
| Backa Topola to Ottumwa (Iowa) | 5,122.83 mi (8,244.39 km) |
| Backa Topola to Overland (Missouri) | 5,167.83 mi (8,316.81 km) |
| Backa Topola to Overland Park (Kansas) | 5,312.78 mi (8,550.10 km) |
| Backa Topola to Overlea (Maryland) | 4,601.85 mi (7,405.96 km) |
| Backa Topola to Oviedo (Florida) | 5,303.32 mi (8,534.86 km) |
| Backa Topola to Owasso (Oklahoma) | 5,490.33 mi (8,835.83 km) |
| Backa Topola to Owatonna (Minnesota) | 4,993.63 mi (8,036.48 km) |
| Backa Topola to Owensboro (Kentucky) | 5,093.70 mi (8,197.52 km) |
| Backa Topola to Owings Mills (Maryland) | 4,610.73 mi (7,420.26 km) |
| Backa Topola to Owosso (Michigan) | 4,729.26 mi (7,611.01 km) |
