| Halawa to Oberkirch | 7,529.66 mi (12,117.81 km) |
| Halawa to Obernburg am Main | 7,452.69 mi (11,993.95 km) |
| Halawa to Obernkirchen | 7,288.85 mi (11,730.27 km) |
| Halawa to Oberschleissheim | 7,582.27 mi (12,202.49 km) |
| Halawa to Oberstdorf | 7,627.79 mi (12,275.74 km) |
| Halawa to Obertraubling | 7,538.38 mi (12,131.85 km) |
| Halawa to Obertshausen | 7,434.38 mi (11,964.48 km) |
| Halawa to Oberursel | 7,422.62 mi (11,945.56 km) |
| Halawa to Ochsenfurt | 7,474.26 mi (12,028.66 km) |
| Halawa to Ochsenhausen | 7,579.83 mi (12,198.56 km) |
| Halawa to Ochtrup | 7,273.98 mi (11,706.33 km) |
| Halawa to Odenthal | 7,351.63 mi (11,831.30 km) |
| Halawa to Oelde | 7,308.76 mi (11,762.31 km) |
| Halawa to Oelsnitz | 7,439.57 mi (11,972.83 km) |
| Halawa to Oer-Erkenschwick | 7,312.33 mi (11,768.05 km) |
