| Carouge to Oberkirch | 186.25 mi (299.74 km) |
| Carouge to Obernburg am Main | 288.33 mi (464.02 km) |
| Carouge to Obernkirchen | 441.25 mi (710.12 km) |
| Carouge to Oberschleissheim | 292.15 mi (470.17 km) |
| Carouge to Oberstdorf | 213.59 mi (343.74 km) |
| Carouge to Obertraubling | 340.51 mi (548.00 km) |
| Carouge to Obertshausen | 295.75 mi (475.97 km) |
| Carouge to Oberursel | 299.65 mi (482.24 km) |
| Carouge to Ochsenfurt | 300.82 mi (484.13 km) |
| Carouge to Ochsenhausen | 221.75 mi (356.87 km) |
| Carouge to Ochtrup | 418.82 mi (674.02 km) |
| Carouge to Odenthal | 338.09 mi (544.11 km) |
| Carouge to Oelde | 400.89 mi (645.17 km) |
| Carouge to Oelsnitz | 402.80 mi (648.25 km) |
| Carouge to Oer-Erkenschwick | 380.56 mi (612.45 km) |
