| Ostringen to Oberkirch | 55.32 mi (89.03 km) |
| Ostringen to Obernburg am Main | 47.03 mi (75.68 km) |
| Ostringen to Obernkirchen | 211.28 mi (340.02 km) |
| Ostringen to Oberschleissheim | 146.35 mi (235.54 km) |
| Ostringen to Oberstdorf | 144.31 mi (232.25 km) |
| Ostringen to Obertraubling | 157.34 mi (253.21 km) |
| Ostringen to Obertshausen | 58.80 mi (94.63 km) |
| Ostringen to Oberursel | 68.24 mi (109.83 km) |
| Ostringen to Ochsenfurt | 67.80 mi (109.11 km) |
| Ostringen to Ochsenhausen | 97.33 mi (156.63 km) |
| Ostringen to Ochtrup | 216.77 mi (348.86 km) |
| Ostringen to Odenthal | 143.84 mi (231.49 km) |
| Ostringen to Oelde | 182.27 mi (293.34 km) |
| Ostringen to Oelsnitz | 174.84 mi (281.39 km) |
| Ostringen to Oer-Erkenschwick | 179.30 mi (288.55 km) |
