| Wahiawa to Oskaloosa (Iowa) | 3,992.43 mi (6,425.19 km) |
| Wahiawa to Oswego (Illinois) | 4,213.68 mi (6,781.26 km) |
| Wahiawa to Oswego (New York) | 4,795.65 mi (7,717.85 km) |
| Wahiawa to Otsego (Minnesota) | 3,944.45 mi (6,347.98 km) |
| Wahiawa to Ottawa (Illinois) | 4,189.94 mi (6,743.06 km) |
| Wahiawa to Ottawa (Kansas) | 3,857.94 mi (6,208.76 km) |
| Wahiawa to Ottumwa (Iowa) | 4,004.45 mi (6,444.54 km) |
| Wahiawa to Overland (Missouri) | 4,121.37 mi (6,632.71 km) |
| Wahiawa to Overland Park (Kansas) | 3,888.48 mi (6,257.91 km) |
| Wahiawa to Overlea (Maryland) | 4,850.15 mi (7,805.57 km) |
| Wahiawa to Oviedo (Florida) | 4,752.94 mi (7,649.12 km) |
| Wahiawa to Owasso (Oklahoma) | 3,832.56 mi (6,167.90 km) |
| Wahiawa to Owatonna (Minnesota) | 3,961.61 mi (6,375.60 km) |
| Wahiawa to Owensboro (Kentucky) | 4,303.27 mi (6,925.45 km) |
| Wahiawa to Owings Mills (Maryland) | 4,835.17 mi (7,781.46 km) |
