| Fortuna to Oberkirch | 850.52 mi (1,368.78 km) |
| Fortuna to Obernburg am Main | 951.63 mi (1,531.50 km) |
| Fortuna to Obernkirchen | 1,091.05 mi (1,755.88 km) |
| Fortuna to Oberschleissheim | 942.28 mi (1,516.46 km) |
| Fortuna to Oberstdorf | 859.01 mi (1,382.44 km) |
| Fortuna to Obertraubling | 996.13 mi (1,603.11 km) |
| Fortuna to Obertshausen | 956.49 mi (1,539.32 km) |
| Fortuna to Oberursel | 957.94 mi (1,541.65 km) |
| Fortuna to Ochsenfurt | 966.43 mi (1,555.31 km) |
| Fortuna to Ochsenhausen | 880.74 mi (1,417.41 km) |
| Fortuna to Ochtrup | 1,048.65 mi (1,687.63 km) |
| Fortuna to Odenthal | 974.81 mi (1,568.81 km) |
| Fortuna to Oelde | 1,044.58 mi (1,681.09 km) |
| Fortuna to Oelsnitz | 1,067.51 mi (1,718.00 km) |
| Fortuna to Oer-Erkenschwick | 1,014.88 mi (1,633.30 km) |
