| Forssa to Obernburg am Main | 943.87 mi (1,519.02 km) |
| Forssa to Obernkirchen | 805.49 mi (1,296.31 km) |
| Forssa to Oberschleissheim | 990.22 mi (1,593.60 km) |
| Forssa to Oberstdorf | 1,067.90 mi (1,718.61 km) |
| Forssa to Obertraubling | 933.85 mi (1,502.89 km) |
| Forssa to Obertshausen | 937.70 mi (1,509.08 km) |
| Forssa to Oberursel | 935.81 mi (1,506.04 km) |
| Forssa to Ochsenfurt | 934.46 mi (1,503.86 km) |
| Forssa to Ochsenhausen | 1,033.35 mi (1,663.02 km) |
| Forssa to Ochtrup | 859.59 mi (1,383.37 km) |
| Forssa to Odenthal | 925.15 mi (1,488.88 km) |
| Forssa to Oelde | 854.21 mi (1,374.73 km) |
| Forssa to Oelsnitz | 843.63 mi (1,357.69 km) |
| Forssa to Oer-Erkenschwick | 888.23 mi (1,429.46 km) |
| Forssa to Oerlinghausen | 833.55 mi (1,341.47 km) |
