| Mayfield Heights to Oberkirch | 4,142.36 mi (6,666.49 km) |
| Mayfield Heights to Obernburg am Main | 4,138.44 mi (6,660.17 km) |
| Mayfield Heights to Obernkirchen | 4,055.15 mi (6,526.13 km) |
| Mayfield Heights to Oberschleissheim | 4,289.24 mi (6,902.87 km) |
| Mayfield Heights to Oberstdorf | 4,269.41 mi (6,870.95 km) |
| Mayfield Heights to Obertraubling | 4,286.09 mi (6,897.79 km) |
| Mayfield Heights to Obertshausen | 4,118.75 mi (6,628.49 km) |
| Mayfield Heights to Oberursel | 4,104.21 mi (6,605.09 km) |
| Mayfield Heights to Ochsenfurt | 4,180.71 mi (6,728.21 km) |
| Mayfield Heights to Ochsenhausen | 4,232.31 mi (6,811.24 km) |
| Mayfield Heights to Ochtrup | 3,985.28 mi (6,413.68 km) |
| Mayfield Heights to Odenthal | 4,020.46 mi (6,470.30 km) |
| Mayfield Heights to Oelde | 4,033.38 mi (6,491.10 km) |
| Mayfield Heights to Oelsnitz | 4,233.13 mi (6,812.56 km) |
| Mayfield Heights to Oer-Erkenschwick | 4,005.73 mi (6,446.59 km) |
