| Otocac to Obernburg am Main | 446.22 mi (718.13 km) |
| Otocac to Obernkirchen | 582.25 mi (937.04 km) |
| Otocac to Oberschleissheim | 291.46 mi (469.05 km) |
| Otocac to Oberstdorf | 295.08 mi (474.88 km) |
| Otocac to Obertraubling | 317.99 mi (511.75 km) |
| Otocac to Obertshausen | 467.03 mi (751.61 km) |
| Otocac to Oberursel | 481.66 mi (775.15 km) |
| Otocac to Ochsenfurt | 409.57 mi (659.14 km) |
| Otocac to Ochsenhausen | 334.98 mi (539.11 km) |
| Otocac to Ochtrup | 625.70 mi (1,006.96 km) |
| Otocac to Odenthal | 567.32 mi (913.01 km) |
| Otocac to Oelde | 580.33 mi (933.95 km) |
| Otocac to Oelsnitz | 409.09 mi (658.36 km) |
| Otocac to Oer-Erkenschwick | 594.26 mi (956.36 km) |
| Otocac to Oerlinghausen | 575.08 mi (925.50 km) |
