| Pickerington to Oberkirch | 4,267.92 mi (6,868.55 km) |
| Pickerington to Obernburg am Main | 4,265.13 mi (6,864.06 km) |
| Pickerington to Obernkirchen | 4,183.29 mi (6,732.35 km) |
| Pickerington to Oberschleissheim | 4,415.53 mi (7,106.11 km) |
| Pickerington to Oberstdorf | 4,394.79 mi (7,072.73 km) |
| Pickerington to Obertraubling | 4,412.97 mi (7,101.98 km) |
| Pickerington to Obertshausen | 4,245.52 mi (6,832.50 km) |
| Pickerington to Oberursel | 4,231.01 mi (6,809.15 km) |
| Pickerington to Ochsenfurt | 4,307.51 mi (6,932.26 km) |
| Pickerington to Ochsenhausen | 4,358.04 mi (7,013.59 km) |
| Pickerington to Ochtrup | 4,113.02 mi (6,619.26 km) |
| Pickerington to Odenthal | 4,147.46 mi (6,674.69 km) |
| Pickerington to Oelde | 4,161.09 mi (6,696.63 km) |
| Pickerington to Oelsnitz | 4,360.85 mi (7,018.10 km) |
| Pickerington to Oer-Erkenschwick | 4,133.14 mi (6,651.64 km) |
