| Targu-Mures to Oswego (Illinois) | 5,083.06 mi (8,180.40 km) |
| Targu-Mures to Oswego (New York) | 4,574.44 mi (7,361.85 km) |
| Targu-Mures to Otsego (Minnesota) | 5,065.76 mi (8,152.56 km) |
| Targu-Mures to Ottawa (Illinois) | 5,116.77 mi (8,234.64 km) |
| Targu-Mures to Ottawa (Kansas) | 5,479.61 mi (8,818.57 km) |
| Targu-Mures to Ottumwa (Iowa) | 5,254.84 mi (8,456.85 km) |
| Targu-Mures to Overland (Missouri) | 5,309.54 mi (8,544.88 km) |
| Targu-Mures to Overland Park (Kansas) | 5,444.93 mi (8,762.76 km) |
| Targu-Mures to Overlea (Maryland) | 4,768.05 mi (7,673.43 km) |
| Targu-Mures to Oviedo (Florida) | 5,484.52 mi (8,826.48 km) |
| Targu-Mures to Owasso (Oklahoma) | 5,625.75 mi (9,053.77 km) |
| Targu-Mures to Owatonna (Minnesota) | 5,116.52 mi (8,234.25 km) |
| Targu-Mures to Owensboro (Kentucky) | 5,244.16 mi (8,439.65 km) |
| Targu-Mures to Owings Mills (Maryland) | 4,776.35 mi (7,686.79 km) |
| Targu-Mures to Owosso (Michigan) | 4,872.65 mi (7,841.77 km) |
