| Postojna to Oswego (Illinois) | 4,746.22 mi (7,638.30 km) |
| Postojna to Oswego (New York) | 4,206.87 mi (6,770.31 km) |
| Postojna to Otsego (Minnesota) | 4,765.89 mi (7,669.95 km) |
| Postojna to Ottawa (Illinois) | 4,780.16 mi (7,692.93 km) |
| Postojna to Ottawa (Kansas) | 5,155.29 mi (8,296.64 km) |
| Postojna to Ottumwa (Iowa) | 4,930.14 mi (7,934.30 km) |
| Postojna to Overland (Missouri) | 4,966.58 mi (7,992.93 km) |
| Postojna to Overland Park (Kansas) | 5,119.55 mi (8,239.13 km) |
| Postojna to Overlea (Maryland) | 4,381.08 mi (7,050.67 km) |
| Postojna to Oviedo (Florida) | 5,069.87 mi (8,159.17 km) |
| Postojna to Owasso (Oklahoma) | 5,293.85 mi (8,519.62 km) |
| Postojna to Owatonna (Minnesota) | 4,809.42 mi (7,740.02 km) |
| Postojna to Owensboro (Kentucky) | 4,885.13 mi (7,861.86 km) |
| Postojna to Owings Mills (Maryland) | 4,390.43 mi (7,065.71 km) |
| Postojna to Owosso (Michigan) | 4,527.50 mi (7,286.30 km) |
