| Ogulin to Obernburg am Main | 424.35 mi (682.92 km) |
| Ogulin to Obernkirchen | 557.43 mi (897.09 km) |
| Ogulin to Oberschleissheim | 269.13 mi (433.12 km) |
| Ogulin to Oberstdorf | 278.44 mi (448.11 km) |
| Ogulin to Obertraubling | 293.18 mi (471.82 km) |
| Ogulin to Obertshausen | 445.13 mi (716.36 km) |
| Ogulin to Oberursel | 459.82 mi (740.00 km) |
| Ogulin to Ochsenfurt | 386.82 mi (622.52 km) |
| Ogulin to Ochsenhausen | 316.36 mi (509.13 km) |
| Ogulin to Ochtrup | 602.46 mi (969.57 km) |
| Ogulin to Odenthal | 545.66 mi (878.16 km) |
| Ogulin to Oelde | 556.70 mi (895.92 km) |
| Ogulin to Oelsnitz | 382.95 mi (616.30 km) |
| Ogulin to Oer-Erkenschwick | 571.63 mi (919.95 km) |
| Ogulin to Oerlinghausen | 550.88 mi (886.55 km) |
