| Rohnert Park to Oberkirch | 5,719.39 mi (9,204.46 km) |
| Rohnert Park to Obernburg am Main | 5,675.17 mi (9,133.30 km) |
| Rohnert Park to Obernkirchen | 5,539.38 mi (8,914.77 km) |
| Rohnert Park to Oberschleissheim | 5,828.26 mi (9,379.67 km) |
| Rohnert Park to Oberstdorf | 5,841.88 mi (9,401.60 km) |
| Rohnert Park to Obertraubling | 5,802.74 mi (9,338.61 km) |
| Rohnert Park to Obertshausen | 5,654.44 mi (9,099.93 km) |
| Rohnert Park to Oberursel | 5,640.10 mi (9,076.86 km) |
| Rohnert Park to Ochsenfurt | 5,709.99 mi (9,189.34 km) |
| Rohnert Park to Ochsenhausen | 5,795.64 mi (9,327.18 km) |
| Rohnert Park to Ochtrup | 5,493.58 mi (8,841.07 km) |
| Rohnert Park to Odenthal | 5,555.74 mi (8,941.10 km) |
| Rohnert Park to Oelde | 5,538.79 mi (8,913.83 km) |
| Rohnert Park to Oelsnitz | 5,719.65 mi (9,204.89 km) |
| Rohnert Park to Oer-Erkenschwick | 5,525.97 mi (8,893.18 km) |
