| Menomonee Falls to Oberkirch | 4,325.05 mi (6,960.49 km) |
| Menomonee Falls to Obernburg am Main | 4,311.99 mi (6,939.48 km) |
| Menomonee Falls to Obernkirchen | 4,215.67 mi (6,784.46 km) |
| Menomonee Falls to Oberschleissheim | 4,465.52 mi (7,186.56 km) |
| Menomonee Falls to Oberstdorf | 4,452.85 mi (7,166.17 km) |
| Menomonee Falls to Obertraubling | 4,457.37 mi (7,173.44 km) |
| Menomonee Falls to Obertshausen | 4,291.78 mi (6,906.94 km) |
| Menomonee Falls to Oberursel | 4,277.06 mi (6,883.27 km) |
| Menomonee Falls to Ochsenfurt | 4,353.23 mi (7,005.85 km) |
| Menomonee Falls to Ochsenhausen | 4,413.18 mi (7,102.33 km) |
| Menomonee Falls to Ochtrup | 4,150.06 mi (6,678.88 km) |
| Menomonee Falls to Odenthal | 4,191.89 mi (6,746.20 km) |
| Menomonee Falls to Oelde | 4,198.29 mi (6,756.50 km) |
| Menomonee Falls to Oelsnitz | 4,396.97 mi (7,076.24 km) |
| Menomonee Falls to Oer-Erkenschwick | 4,173.53 mi (6,716.65 km) |
