| Rapperswil-Jona to Oberkirch | 97.11 mi (156.28 km) |
| Rapperswil-Jona to Obernburg am Main | 181.86 mi (292.68 km) |
| Rapperswil-Jona to Obernkirchen | 349.16 mi (561.92 km) |
| Rapperswil-Jona to Oberschleissheim | 146.37 mi (235.56 km) |
| Rapperswil-Jona to Oberstdorf | 69.79 mi (112.32 km) |
| Rapperswil-Jona to Obertraubling | 196.21 mi (315.77 km) |
| Rapperswil-Jona to Obertshausen | 196.92 mi (316.91 km) |
| Rapperswil-Jona to Oberursel | 206.64 mi (332.56 km) |
| Rapperswil-Jona to Ochsenfurt | 177.62 mi (285.84 km) |
| Rapperswil-Jona to Ochsenhausen | 79.17 mi (127.41 km) |
| Rapperswil-Jona to Ochtrup | 352.25 mi (566.89 km) |
| Rapperswil-Jona to Odenthal | 274.66 mi (442.02 km) |
| Rapperswil-Jona to Oelde | 320.37 mi (515.59 km) |
| Rapperswil-Jona to Oelsnitz | 268.48 mi (432.07 km) |
| Rapperswil-Jona to Oer-Erkenschwick | 313.74 mi (504.92 km) |
