| Osterode to Oswego (Illinois) | 4,357.25 mi (7,012.32 km) |
| Osterode to Oswego (New York) | 3,839.48 mi (6,179.04 km) |
| Osterode to Otsego (Minnesota) | 4,356.43 mi (7,010.99 km) |
| Osterode to Ottawa (Illinois) | 4,391.08 mi (7,066.76 km) |
| Osterode to Ottawa (Kansas) | 4,759.22 mi (7,659.23 km) |
| Osterode to Ottumwa (Iowa) | 4,534.03 mi (7,296.81 km) |
| Osterode to Overland (Missouri) | 4,581.81 mi (7,373.71 km) |
| Osterode to Overland Park (Kansas) | 4,724.05 mi (7,602.63 km) |
| Osterode to Overlea (Maryland) | 4,030.69 mi (6,486.78 km) |
| Osterode to Oviedo (Florida) | 4,748.38 mi (7,641.77 km) |
| Osterode to Owasso (Oklahoma) | 4,902.42 mi (7,889.68 km) |
| Osterode to Owatonna (Minnesota) | 4,403.60 mi (7,086.90 km) |
| Osterode to Owensboro (Kentucky) | 4,511.59 mi (7,260.70 km) |
| Osterode to Owings Mills (Maryland) | 4,039.06 mi (6,500.25 km) |
| Osterode to Owosso (Michigan) | 4,143.75 mi (6,668.72 km) |
