| Backi Petrovac to Oswego (Illinois) | 4,963.76 mi (7,988.41 km) |
| Backi Petrovac to Oswego (New York) | 4,435.83 mi (7,138.77 km) |
| Backi Petrovac to Otsego (Minnesota) | 4,968.31 mi (7,995.71 km) |
| Backi Petrovac to Ottawa (Illinois) | 4,997.65 mi (8,042.95 km) |
| Backi Petrovac to Ottawa (Kansas) | 5,368.28 mi (8,639.41 km) |
| Backi Petrovac to Ottumwa (Iowa) | 5,143.02 mi (8,276.89 km) |
| Backi Petrovac to Overland (Missouri) | 5,186.80 mi (8,347.34 km) |
| Backi Petrovac to Overland Park (Kansas) | 5,332.92 mi (8,582.51 km) |
| Backi Petrovac to Overlea (Maryland) | 4,617.42 mi (7,431.01 km) |
| Backi Petrovac to Oviedo (Florida) | 5,316.20 mi (8,555.60 km) |
| Backi Petrovac to Owasso (Oklahoma) | 5,510.04 mi (8,867.55 km) |
| Backi Petrovac to Owatonna (Minnesota) | 5,014.92 mi (8,070.73 km) |
| Backi Petrovac to Owensboro (Kentucky) | 5,111.51 mi (8,226.18 km) |
| Backi Petrovac to Owings Mills (Maryland) | 4,626.39 mi (7,445.46 km) |
| Backi Petrovac to Owosso (Michigan) | 4,748.10 mi (7,641.32 km) |
