| Geneva to Oberkirch | 184.82 mi (297.44 km) |
| Geneva to Obernburg am Main | 286.90 mi (461.72 km) |
| Geneva to Obernkirchen | 439.85 mi (707.86 km) |
| Geneva to Oberschleissheim | 290.94 mi (468.22 km) |
| Geneva to Oberstdorf | 212.47 mi (341.94 km) |
| Geneva to Obertraubling | 339.23 mi (545.94 km) |
| Geneva to Obertshausen | 294.33 mi (473.68 km) |
| Geneva to Oberursel | 298.23 mi (479.95 km) |
| Geneva to Ochsenfurt | 299.41 mi (481.86 km) |
| Geneva to Ochsenhausen | 220.46 mi (354.80 km) |
| Geneva to Ochtrup | 417.48 mi (671.87 km) |
| Geneva to Odenthal | 336.75 mi (541.94 km) |
| Geneva to Oelde | 399.51 mi (642.95 km) |
| Geneva to Oelsnitz | 401.42 mi (646.02 km) |
| Geneva to Oer-Erkenschwick | 379.22 mi (610.29 km) |
