| Halawa to Oakley (California) | 2,437.26 mi (3,922.39 km) |
| Halawa to Oakton (Virginia) | 4,815.56 mi (7,749.90 km) |
| Halawa to Oakville (Missouri) | 4,124.71 mi (6,638.07 km) |
| Halawa to Oatfield (Oregon) | 2,593.77 mi (4,174.27 km) |
| Halawa to Ocala (Florida) | 4,685.61 mi (7,540.77 km) |
| Halawa to Ocean Acres (New Jersey) | 4,960.76 mi (7,983.57 km) |
| Halawa to Ocean City (New Jersey) | 4,951.45 mi (7,968.59 km) |
| Halawa to Ocean Pines (Maryland) | 4,936.49 mi (7,944.52 km) |
| Halawa to Ocean Pointe (Hawaii) | 8.25 mi (13.28 km) |
| Halawa to Ocean Springs (Mississippi) | 4,278.90 mi (6,886.23 km) |
| Halawa to Oceanside (California) | 2,605.77 mi (4,193.58 km) |
| Halawa to Oceanside (New York) | 4,979.96 mi (8,014.47 km) |
| Halawa to Ocoee (Florida) | 4,731.41 mi (7,614.48 km) |
| Halawa to Oconomowoc (Wisconsin) | 4,200.22 mi (6,759.61 km) |
| Halawa to Odenton (Maryland) | 4,845.03 mi (7,797.33 km) |
