| Izola to Oberkirch | 334.64 mi (538.56 km) |
| Izola to Obernburg am Main | 364.29 mi (586.27 km) |
| Izola to Obernkirchen | 508.72 mi (818.71 km) |
| Izola to Oberschleissheim | 212.22 mi (341.53 km) |
| Izola to Oberstdorf | 206.81 mi (332.83 km) |
| Izola to Obertraubling | 247.30 mi (397.99 km) |
| Izola to Obertshausen | 385.05 mi (619.68 km) |
| Izola to Oberursel | 399.46 mi (642.88 km) |
| Izola to Ochsenfurt | 330.08 mi (531.21 km) |
| Izola to Ochsenhausen | 248.32 mi (399.63 km) |
| Izola to Ochtrup | 546.43 mi (879.39 km) |
| Izola to Odenthal | 484.44 mi (779.63 km) |
| Izola to Oelde | 502.41 mi (808.55 km) |
| Izola to Oelsnitz | 344.38 mi (554.23 km) |
| Izola to Oer-Erkenschwick | 513.47 mi (826.34 km) |
