| The Acreage to Oberkirch | 4,783.98 mi (7,699.07 km) |
| The Acreage to Obernburg am Main | 4,802.41 mi (7,728.73 km) |
| The Acreage to Obernkirchen | 4,751.92 mi (7,647.47 km) |
| The Acreage to Oberschleissheim | 4,941.68 mi (7,952.87 km) |
| The Acreage to Oberstdorf | 4,904.79 mi (7,893.49 km) |
| The Acreage to Obertraubling | 4,950.63 mi (7,967.28 km) |
| The Acreage to Obertshausen | 4,784.64 mi (7,700.13 km) |
| The Acreage to Oberursel | 4,771.00 mi (7,678.18 km) |
| The Acreage to Ochsenfurt | 4,845.75 mi (7,798.49 km) |
| The Acreage to Ochsenhausen | 4,875.34 mi (7,846.09 km) |
| The Acreage to Ochtrup | 4,674.70 mi (7,523.19 km) |
| The Acreage to Odenthal | 4,693.38 mi (7,553.26 km) |
| The Acreage to Oelde | 4,720.96 mi (7,597.65 km) |
| The Acreage to Oelsnitz | 4,916.73 mi (7,912.72 km) |
| The Acreage to Oer-Erkenschwick | 4,687.57 mi (7,543.92 km) |
