| Eruh to Oberkirch | 1,853.91 mi (2,983.58 km) |
| Eruh to Obernburg am Main | 1,827.15 mi (2,940.51 km) |
| Eruh to Obernkirchen | 1,876.68 mi (3,020.23 km) |
| Eruh to Oberschleissheim | 1,693.63 mi (2,725.64 km) |
| Eruh to Oberstdorf | 1,739.52 mi (2,799.48 km) |
| Eruh to Obertraubling | 1,679.99 mi (2,703.69 km) |
| Eruh to Obertshausen | 1,844.35 mi (2,968.19 km) |
| Eruh to Oberursel | 1,857.72 mi (2,989.71 km) |
| Eruh to Ochsenfurt | 1,783.85 mi (2,870.83 km) |
| Eruh to Ochsenhausen | 1,763.60 mi (2,838.24 km) |
| Eruh to Ochtrup | 1,952.98 mi (3,143.02 km) |
| Eruh to Odenthal | 1,934.12 mi (3,112.67 km) |
| Eruh to Oelde | 1,906.44 mi (3,068.12 km) |
| Eruh to Oelsnitz | 1,710.43 mi (2,752.68 km) |
| Eruh to Oer-Erkenschwick | 1,939.58 mi (3,121.45 km) |
