| Ivancna Gorica to Oberkirch | 362.50 mi (583.39 km) |
| Ivancna Gorica to Obernburg am Main | 375.98 mi (605.08 km) |
| Ivancna Gorica to Obernkirchen | 506.95 mi (815.85 km) |
| Ivancna Gorica to Oberschleissheim | 220.65 mi (355.10 km) |
| Ivancna Gorica to Oberstdorf | 237.32 mi (381.92 km) |
| Ivancna Gorica to Obertraubling | 242.76 mi (390.69 km) |
| Ivancna Gorica to Obertshausen | 396.70 mi (638.43 km) |
| Ivancna Gorica to Oberursel | 411.43 mi (662.14 km) |
| Ivancna Gorica to Ochsenfurt | 337.69 mi (543.46 km) |
| Ivancna Gorica to Ochsenhausen | 272.10 mi (437.90 km) |
| Ivancna Gorica to Ochtrup | 552.82 mi (889.68 km) |
| Ivancna Gorica to Odenthal | 497.36 mi (800.43 km) |
| Ivancna Gorica to Oelde | 506.81 mi (815.63 km) |
| Ivancna Gorica to Oelsnitz | 332.41 mi (534.97 km) |
| Ivancna Gorica to Oer-Erkenschwick | 522.46 mi (840.82 km) |
