| Osterhofen to Oberkirch | 225.75 mi (363.31 km) |
| Osterhofen to Obernburg am Main | 191.69 mi (308.50 km) |
| Osterhofen to Obernkirchen | 300.05 mi (482.88 km) |
| Osterhofen to Oberschleissheim | 73.52 mi (118.33 km) |
| Osterhofen to Oberstdorf | 154.88 mi (249.26 km) |
| Osterhofen to Obertraubling | 42.87 mi (68.99 km) |
| Osterhofen to Obertshausen | 210.56 mi (338.86 km) |
| Osterhofen to Oberursel | 224.87 mi (361.89 km) |
| Osterhofen to Ochsenfurt | 148.60 mi (239.15 km) |
| Osterhofen to Ochsenhausen | 147.50 mi (237.38 km) |
| Osterhofen to Ochtrup | 352.46 mi (567.24 km) |
| Osterhofen to Odenthal | 308.19 mi (495.98 km) |
| Osterhofen to Oelde | 304.95 mi (490.77 km) |
| Osterhofen to Oelsnitz | 124.50 mi (200.36 km) |
| Osterhofen to Oer-Erkenschwick | 326.10 mi (524.82 km) |
