| Halawa to Oswego (Illinois) | 4,213.78 mi (6,781.42 km) |
| Halawa to Oswego (New York) | 4,796.34 mi (7,718.96 km) |
| Halawa to Otsego (Minnesota) | 3,945.32 mi (6,349.38 km) |
| Halawa to Ottawa (Illinois) | 4,189.97 mi (6,743.10 km) |
| Halawa to Ottawa (Kansas) | 3,857.31 mi (6,207.74 km) |
| Halawa to Ottumwa (Iowa) | 4,004.37 mi (6,444.41 km) |
| Halawa to Overland (Missouri) | 4,120.80 mi (6,631.79 km) |
| Halawa to Overland Park (Kansas) | 3,887.92 mi (6,257.00 km) |
| Halawa to Overlea (Maryland) | 4,850.03 mi (7,805.38 km) |
| Halawa to Oviedo (Florida) | 4,750.57 mi (7,645.30 km) |
| Halawa to Owasso (Oklahoma) | 3,831.40 mi (6,166.03 km) |
| Halawa to Owatonna (Minnesota) | 3,962.22 mi (6,376.57 km) |
| Halawa to Owensboro (Kentucky) | 4,302.55 mi (6,924.29 km) |
| Halawa to Owings Mills (Maryland) | 4,835.05 mi (7,781.27 km) |
| Halawa to Owosso (Michigan) | 4,418.20 mi (7,110.41 km) |
