| Mililani Mauka to Olympia Heights (Florida) | 4,852.93 mi (7,810.03 km) |
| Mililani Mauka to Omaha (Nebraska) | 3,815.10 mi (6,139.81 km) |
| Mililani Mauka to On Top of the World Designated Place (Florida) | 4,680.44 mi (7,532.45 km) |
| Mililani Mauka to Onalaska (Wisconsin) | 4,062.16 mi (6,537.41 km) |
| Mililani Mauka to Oneida (New York) | 4,841.95 mi (7,792.37 km) |
| Mililani Mauka to Oneonta (New York) | 4,880.12 mi (7,853.80 km) |
| Mililani Mauka to Ontario (California) | 2,598.02 mi (4,181.11 km) |
| Mililani Mauka to Ontario (Oregon) | 2,805.17 mi (4,514.49 km) |
| Mililani Mauka to Opa-locka (Florida) | 4,854.82 mi (7,813.07 km) |
| Mililani Mauka to Opelika (Alabama) | 4,451.66 mi (7,164.25 km) |
| Mililani Mauka to Opelousas (Louisiana) | 4,085.45 mi (6,574.89 km) |
| Mililani Mauka to Orange (California) | 2,583.34 mi (4,157.49 km) |
| Mililani Mauka to Orange (Texas) | 3,990.12 mi (6,421.48 km) |
| Mililani Mauka to Orange City (Florida) | 4,741.87 mi (7,631.31 km) |
| Mililani Mauka to Orangeburg (South Carolina) | 4,697.02 mi (7,559.12 km) |
