| Ertvelde to Obernburg am Main | 254.45 mi (409.49 km) |
| Ertvelde to Obernkirchen | 241.88 mi (389.28 km) |
| Ertvelde to Oberschleissheim | 403.49 mi (649.36 km) |
| Ertvelde to Oberstdorf | 392.80 mi (632.15 km) |
| Ertvelde to Obertraubling | 403.27 mi (648.99 km) |
| Ertvelde to Obertshausen | 235.85 mi (379.56 km) |
| Ertvelde to Oberursel | 221.93 mi (357.16 km) |
| Ertvelde to Ochsenfurt | 297.59 mi (478.92 km) |
| Ertvelde to Ochsenhausen | 350.72 mi (564.43 km) |
| Ertvelde to Ochtrup | 163.74 mi (263.51 km) |
| Ertvelde to Odenthal | 146.62 mi (235.96 km) |
| Ertvelde to Oelde | 194.75 mi (313.42 km) |
| Ertvelde to Oelsnitz | 371.33 mi (597.60 km) |
| Ertvelde to Oer-Erkenschwick | 154.45 mi (248.56 km) |
| Ertvelde to Oerlinghausen | 218.22 mi (351.20 km) |
