| Hammerfest to Oberkirch | 1,611.79 mi (2,593.92 km) |
| Hammerfest to Obernburg am Main | 1,513.10 mi (2,435.09 km) |
| Hammerfest to Obernkirchen | 1,350.41 mi (2,173.27 km) |
| Hammerfest to Oberschleissheim | 1,598.83 mi (2,573.07 km) |
| Hammerfest to Oberstdorf | 1,666.81 mi (2,682.47 km) |
| Hammerfest to Obertraubling | 1,545.34 mi (2,486.98 km) |
| Hammerfest to Obertshausen | 1,500.94 mi (2,415.52 km) |
| Hammerfest to Oberursel | 1,494.38 mi (2,404.98 km) |
| Hammerfest to Ochsenfurt | 1,517.01 mi (2,441.38 km) |
| Hammerfest to Ochsenhausen | 1,624.85 mi (2,614.95 km) |
| Hammerfest to Ochtrup | 1,375.88 mi (2,214.26 km) |
| Hammerfest to Odenthal | 1,454.73 mi (2,341.16 km) |
| Hammerfest to Oelde | 1,389.78 mi (2,236.63 km) |
| Hammerfest to Oelsnitz | 1,446.71 mi (2,328.26 km) |
| Hammerfest to Oer-Erkenschwick | 1,412.63 mi (2,273.41 km) |
