| Hobart to Oberkirch | 4,368.90 mi (7,031.07 km) |
| Hobart to Obernburg am Main | 4,359.08 mi (7,015.25 km) |
| Hobart to Obernkirchen | 4,267.14 mi (6,867.29 km) |
| Hobart to Oberschleissheim | 4,511.79 mi (7,261.02 km) |
| Hobart to Oberstdorf | 4,496.55 mi (7,236.49 km) |
| Hobart to Obertraubling | 4,505.38 mi (7,250.71 km) |
| Hobart to Obertshausen | 4,339.03 mi (6,982.99 km) |
| Hobart to Oberursel | 4,324.36 mi (6,959.39 km) |
| Hobart to Ochsenfurt | 4,400.72 mi (7,082.27 km) |
| Hobart to Ochsenhausen | 4,457.77 mi (7,174.08 km) |
| Hobart to Ochtrup | 4,200.02 mi (6,759.28 km) |
| Hobart to Odenthal | 4,239.61 mi (6,822.99 km) |
| Hobart to Oelde | 4,248.26 mi (6,836.91 km) |
| Hobart to Oelsnitz | 4,447.49 mi (7,157.54 km) |
| Hobart to Oer-Erkenschwick | 4,222.48 mi (6,795.43 km) |
