| Honolulu to Oberkirch | 7,531.99 mi (12,121.57 km) |
| Honolulu to Obernburg am Main | 7,455.12 mi (11,997.85 km) |
| Honolulu to Obernkirchen | 7,291.32 mi (11,734.25 km) |
| Honolulu to Oberschleissheim | 7,584.81 mi (12,206.57 km) |
| Honolulu to Oberstdorf | 7,630.23 mi (12,279.68 km) |
| Honolulu to Obertraubling | 7,540.97 mi (12,136.02 km) |
| Honolulu to Obertshausen | 7,436.79 mi (11,968.36 km) |
| Honolulu to Oberursel | 7,425.02 mi (11,949.42 km) |
| Honolulu to Ochsenfurt | 7,476.74 mi (12,032.65 km) |
| Honolulu to Ochsenhausen | 7,582.27 mi (12,202.48 km) |
| Honolulu to Ochtrup | 7,276.34 mi (11,710.14 km) |
| Honolulu to Odenthal | 7,353.96 mi (11,835.06 km) |
| Honolulu to Oelde | 7,311.17 mi (11,766.19 km) |
| Honolulu to Oelsnitz | 7,442.18 mi (11,977.04 km) |
| Honolulu to Oer-Erkenschwick | 7,314.68 mi (11,771.84 km) |
