| Gheorgheni to Oswego (Illinois) | 5,109.42 mi (8,222.82 km) |
| Gheorgheni to Oswego (New York) | 4,604.67 mi (7,410.50 km) |
| Gheorgheni to Otsego (Minnesota) | 5,087.94 mi (8,188.24 km) |
| Gheorgheni to Ottawa (Illinois) | 5,143.08 mi (8,276.98 km) |
| Gheorgheni to Ottawa (Kansas) | 5,504.28 mi (8,858.28 km) |
| Gheorgheni to Ottumwa (Iowa) | 5,279.70 mi (8,496.85 km) |
| Gheorgheni to Overland (Missouri) | 5,336.47 mi (8,588.22 km) |
| Gheorgheni to Overland Park (Kansas) | 5,469.74 mi (8,802.70 km) |
| Gheorgheni to Overlea (Maryland) | 4,800.46 mi (7,725.60 km) |
| Gheorgheni to Oviedo (Florida) | 5,520.05 mi (8,883.65 km) |
| Gheorgheni to Owasso (Oklahoma) | 5,651.22 mi (9,094.75 km) |
| Gheorgheni to Owatonna (Minnesota) | 5,139.47 mi (8,271.18 km) |
| Gheorgheni to Owensboro (Kentucky) | 5,273.00 mi (8,486.08 km) |
| Gheorgheni to Owings Mills (Maryland) | 4,808.63 mi (7,738.74 km) |
| Gheorgheni to Owosso (Michigan) | 4,900.09 mi (7,885.94 km) |
