| Oakham to Oswego (Illinois) | 3,923.72 mi (6,314.62 km) |
| Oakham to Oswego (New York) | 3,390.61 mi (5,456.66 km) |
| Oakham to Otsego (Minnesota) | 3,944.29 mi (6,347.72 km) |
| Oakham to Ottawa (Illinois) | 3,957.66 mi (6,369.24 km) |
| Oakham to Ottawa (Kansas) | 4,332.16 mi (6,971.93 km) |
| Oakham to Ottumwa (Iowa) | 4,106.99 mi (6,609.57 km) |
| Oakham to Overland (Missouri) | 4,144.95 mi (6,670.65 km) |
| Oakham to Overland Park (Kansas) | 4,296.44 mi (6,914.45 km) |
| Oakham to Overlea (Maryland) | 3,573.73 mi (5,751.36 km) |
| Oakham to Oviedo (Florida) | 4,283.25 mi (6,893.23 km) |
| Oakham to Owasso (Oklahoma) | 4,471.13 mi (7,195.58 km) |
| Oakham to Owatonna (Minnesota) | 3,986.96 mi (6,416.39 km) |
| Oakham to Owensboro (Kentucky) | 4,066.83 mi (6,544.93 km) |
| Oakham to Owings Mills (Maryland) | 3,582.51 mi (5,765.49 km) |
| Oakham to Owosso (Michigan) | 3,705.94 mi (5,964.14 km) |
