| Kobarid to Oberkirch | 301.60 mi (485.37 km) |
| Kobarid to Obernburg am Main | 321.83 mi (517.94 km) |
| Kobarid to Obernkirchen | 461.80 mi (743.20 km) |
| Kobarid to Oberschleissheim | 167.51 mi (269.58 km) |
| Kobarid to Oberstdorf | 175.42 mi (282.31 km) |
| Kobarid to Obertraubling | 199.05 mi (320.34 km) |
| Kobarid to Obertshausen | 342.64 mi (551.42 km) |
| Kobarid to Oberursel | 357.24 mi (574.92 km) |
| Kobarid to Ochsenfurt | 285.78 mi (459.91 km) |
| Kobarid to Ochsenhausen | 212.09 mi (341.32 km) |
| Kobarid to Ochtrup | 502.18 mi (808.18 km) |
| Kobarid to Odenthal | 442.85 mi (712.70 km) |
| Kobarid to Oelde | 457.37 mi (736.07 km) |
| Kobarid to Oelsnitz | 295.33 mi (475.28 km) |
| Kobarid to Oer-Erkenschwick | 470.19 mi (756.70 km) |
