| Erzin to Oberkirch | 1,622.47 mi (2,611.11 km) |
| Erzin to Obernburg am Main | 1,610.46 mi (2,591.79 km) |
| Erzin to Obernkirchen | 1,684.17 mi (2,710.42 km) |
| Erzin to Oberschleissheim | 1,466.28 mi (2,359.75 km) |
| Erzin to Oberstdorf | 1,501.02 mi (2,415.66 km) |
| Erzin to Obertraubling | 1,461.65 mi (2,352.29 km) |
| Erzin to Obertshausen | 1,629.24 mi (2,622.00 km) |
| Erzin to Oberursel | 1,643.40 mi (2,644.79 km) |
| Erzin to Ochsenfurt | 1,567.36 mi (2,522.42 km) |
| Erzin to Ochsenhausen | 1,531.04 mi (2,463.97 km) |
| Erzin to Ochtrup | 1,755.11 mi (2,824.57 km) |
| Erzin to Odenthal | 1,724.79 mi (2,775.78 km) |
| Erzin to Oelde | 1,707.18 mi (2,747.45 km) |
| Erzin to Oelsnitz | 1,507.54 mi (2,426.15 km) |
| Erzin to Oer-Erkenschwick | 1,736.39 mi (2,794.45 km) |
