| Wilkinsburg to Oberkirch | 4,126.96 mi (6,641.70 km) |
| Wilkinsburg to Obernburg am Main | 4,126.32 mi (6,640.67 km) |
| Wilkinsburg to Obernkirchen | 4,047.80 mi (6,514.30 km) |
| Wilkinsburg to Oberschleissheim | 4,275.86 mi (6,881.33 km) |
| Wilkinsburg to Oberstdorf | 4,253.49 mi (6,845.33 km) |
| Wilkinsburg to Obertraubling | 4,274.49 mi (6,879.12 km) |
| Wilkinsburg to Obertshausen | 4,106.86 mi (6,609.35 km) |
| Wilkinsburg to Oberursel | 4,092.41 mi (6,586.10 km) |
| Wilkinsburg to Ochsenfurt | 4,168.88 mi (6,709.16 km) |
| Wilkinsburg to Ochsenhausen | 4,217.38 mi (6,787.22 km) |
| Wilkinsburg to Ochtrup | 3,976.57 mi (6,399.67 km) |
| Wilkinsburg to Odenthal | 4,009.33 mi (6,452.39 km) |
| Wilkinsburg to Oelde | 4,024.54 mi (6,476.87 km) |
| Wilkinsburg to Oelsnitz | 4,224.25 mi (6,798.28 km) |
| Wilkinsburg to Oer-Erkenschwick | 3,995.92 mi (6,430.80 km) |
