| Dearborn to Oswego (Illinois) | 266.64 mi (429.12 km) |
| Dearborn to Oswego (New York) | 348.73 mi (561.22 km) |
| Dearborn to Otsego (Minnesota) | 557.23 mi (896.77 km) |
| Dearborn to Ottawa (Illinois) | 296.37 mi (476.97 km) |
| Dearborn to Ottawa (Kansas) | 682.73 mi (1,098.75 km) |
| Dearborn to Ottumwa (Iowa) | 483.22 mi (777.67 km) |
| Dearborn to Overland (Missouri) | 451.14 mi (726.04 km) |
| Dearborn to Overland Park (Kansas) | 646.13 mi (1,039.85 km) |
| Dearborn to Overlea (Maryland) | 404.78 mi (651.44 km) |
| Dearborn to Oviedo (Florida) | 950.23 mi (1,529.24 km) |
| Dearborn to Owasso (Oklahoma) | 791.48 mi (1,273.76 km) |
| Dearborn to Owatonna (Minnesota) | 518.95 mi (835.17 km) |
| Dearborn to Owensboro (Kentucky) | 376.35 mi (605.67 km) |
| Dearborn to Owings Mills (Maryland) | 390.71 mi (628.79 km) |
| Dearborn to Owosso (Michigan) | 67.97 mi (109.39 km) |
