| Wahiawa to Oberkirch | 7,522.16 mi (12,105.75 km) |
| Wahiawa to Obernburg am Main | 7,445.06 mi (11,981.66 km) |
| Wahiawa to Obernkirchen | 7,281.14 mi (11,717.87 km) |
| Wahiawa to Oberschleissheim | 7,574.46 mi (12,189.92 km) |
| Wahiawa to Oberstdorf | 7,620.12 mi (12,263.40 km) |
| Wahiawa to Obertraubling | 7,530.50 mi (12,119.17 km) |
| Wahiawa to Obertshausen | 7,426.77 mi (11,952.23 km) |
| Wahiawa to Oberursel | 7,415.03 mi (11,933.34 km) |
| Wahiawa to Ochsenfurt | 7,466.55 mi (12,016.26 km) |
| Wahiawa to Ochsenhausen | 7,572.18 mi (12,186.24 km) |
| Wahiawa to Ochtrup | 7,266.43 mi (11,694.19 km) |
| Wahiawa to Odenthal | 7,344.13 mi (11,819.24 km) |
| Wahiawa to Oelde | 7,301.15 mi (11,750.06 km) |
| Wahiawa to Oelsnitz | 7,431.66 mi (11,960.10 km) |
| Wahiawa to Oer-Erkenschwick | 7,304.80 mi (11,755.93 km) |
