| Liberal to Oberkirch | 5,097.94 mi (8,204.33 km) |
| Liberal to Obernburg am Main | 5,079.33 mi (8,174.39 km) |
| Liberal to Obernkirchen | 4,974.68 mi (8,005.97 km) |
| Liberal to Oberschleissheim | 5,233.95 mi (8,423.23 km) |
| Liberal to Oberstdorf | 5,225.72 mi (8,409.99 km) |
| Liberal to Obertraubling | 5,222.60 mi (8,404.96 km) |
| Liberal to Obertshausen | 5,058.86 mi (8,141.45 km) |
| Liberal to Oberursel | 5,044.10 mi (8,117.70 km) |
| Liberal to Ochsenfurt | 5,119.72 mi (8,239.40 km) |
| Liberal to Ochsenhausen | 5,184.67 mi (8,343.92 km) |
| Liberal to Ochtrup | 4,912.38 mi (7,905.70 km) |
| Liberal to Odenthal | 4,958.40 mi (7,979.78 km) |
| Liberal to Oelde | 4,960.44 mi (7,983.06 km) |
| Liberal to Oelsnitz | 5,157.40 mi (8,300.03 km) |
| Liberal to Oer-Erkenschwick | 4,937.75 mi (7,946.55 km) |
