| Osnabruck to Oberkirch | 259.10 mi (416.99 km) |
| Osnabruck to Obernburg am Main | 175.34 mi (282.18 km) |
| Osnabruck to Obernkirchen | 45.16 mi (72.67 km) |
| Osnabruck to Oberschleissheim | 318.94 mi (513.29 km) |
| Osnabruck to Oberstdorf | 351.03 mi (564.93 km) |
| Osnabruck to Obertraubling | 291.63 mi (469.33 km) |
| Osnabruck to Obertshausen | 156.86 mi (252.45 km) |
| Osnabruck to Oberursel | 145.51 mi (234.17 km) |
| Osnabruck to Ochsenfurt | 201.98 mi (325.06 km) |
| Osnabruck to Ochsenhausen | 302.81 mi (487.32 km) |
| Osnabruck to Ochtrup | 36.76 mi (59.17 km) |
| Osnabruck to Odenthal | 95.18 mi (153.18 km) |
| Osnabruck to Oelde | 31.38 mi (50.50 km) |
| Osnabruck to Oelsnitz | 219.47 mi (353.21 km) |
| Osnabruck to Oer-Erkenschwick | 55.85 mi (89.89 km) |
