| Waipahu to Oskaloosa (Iowa) | 3,996.73 mi (6,432.12 km) |
| Waipahu to Oswego (Illinois) | 4,218.06 mi (6,788.30 km) |
| Waipahu to Oswego (New York) | 4,800.38 mi (7,725.47 km) |
| Waipahu to Otsego (Minnesota) | 3,949.29 mi (6,355.77 km) |
| Waipahu to Ottawa (Illinois) | 4,194.27 mi (6,750.03 km) |
| Waipahu to Ottawa (Kansas) | 3,861.86 mi (6,215.06 km) |
| Waipahu to Ottumwa (Iowa) | 4,008.72 mi (6,451.40 km) |
| Waipahu to Overland (Missouri) | 4,125.33 mi (6,639.07 km) |
| Waipahu to Overland Park (Kansas) | 3,892.44 mi (6,264.28 km) |
| Waipahu to Overlea (Maryland) | 4,854.39 mi (7,812.39 km) |
| Waipahu to Oviedo (Florida) | 4,755.67 mi (7,653.52 km) |
| Waipahu to Owasso (Oklahoma) | 3,836.12 mi (6,173.64 km) |
| Waipahu to Owatonna (Minnesota) | 3,966.30 mi (6,383.14 km) |
| Waipahu to Owensboro (Kentucky) | 4,307.13 mi (6,931.66 km) |
| Waipahu to Owings Mills (Maryland) | 4,839.41 mi (7,788.29 km) |
