| Chelmno to Oswego (Illinois) | 4,567.79 mi (7,351.14 km) |
| Chelmno to Oswego (New York) | 4,078.65 mi (6,563.95 km) |
| Chelmno to Otsego (Minnesota) | 4,536.22 mi (7,300.34 km) |
| Chelmno to Ottawa (Illinois) | 4,601.27 mi (7,405.02 km) |
| Chelmno to Ottawa (Kansas) | 4,957.67 mi (7,978.60 km) |
| Chelmno to Ottumwa (Iowa) | 4,733.68 mi (7,618.13 km) |
| Chelmno to Overland (Missouri) | 4,796.48 mi (7,719.19 km) |
| Chelmno to Overland Park (Kansas) | 4,923.51 mi (7,923.63 km) |
| Chelmno to Overlea (Maryland) | 4,285.44 mi (6,896.74 km) |
| Chelmno to Oviedo (Florida) | 5,023.34 mi (8,084.28 km) |
| Chelmno to Owasso (Oklahoma) | 5,106.58 mi (8,218.25 km) |
| Chelmno to Owatonna (Minnesota) | 4,589.19 mi (7,385.58 km) |
| Chelmno to Owensboro (Kentucky) | 4,740.06 mi (7,628.38 km) |
| Chelmno to Owings Mills (Maryland) | 4,292.86 mi (6,908.69 km) |
| Chelmno to Owosso (Michigan) | 4,362.26 mi (7,020.38 km) |
