| Ewa Gentry to Oberkirch | 7,533.61 mi (12,124.18 km) |
| Ewa Gentry to Obernburg am Main | 7,456.53 mi (12,000.13 km) |
| Ewa Gentry to Obernkirchen | 7,292.63 mi (11,736.35 km) |
| Ewa Gentry to Oberschleissheim | 7,585.96 mi (12,208.43 km) |
| Ewa Gentry to Oberstdorf | 7,631.60 mi (12,281.88 km) |
| Ewa Gentry to Obertraubling | 7,542.01 mi (12,137.69 km) |
| Ewa Gentry to Obertshausen | 7,438.24 mi (11,970.69 km) |
| Ewa Gentry to Oberursel | 7,426.50 mi (11,951.79 km) |
| Ewa Gentry to Ochsenfurt | 7,478.04 mi (12,034.74 km) |
| Ewa Gentry to Ochsenhausen | 7,583.65 mi (12,204.71 km) |
| Ewa Gentry to Ochtrup | 7,277.89 mi (11,712.63 km) |
| Ewa Gentry to Odenthal | 7,355.58 mi (11,837.67 km) |
| Ewa Gentry to Oelde | 7,312.62 mi (11,768.52 km) |
| Ewa Gentry to Oelsnitz | 7,443.17 mi (11,978.63 km) |
| Ewa Gentry to Oer-Erkenschwick | 7,316.25 mi (11,774.37 km) |
