| Marienheide to Obernburg am Main | 111.27 mi (179.07 km) |
| Marienheide to Obernkirchen | 106.25 mi (171.00 km) |
| Marienheide to Oberschleissheim | 266.11 mi (428.26 km) |
| Marienheide to Oberstdorf | 282.38 mi (454.44 km) |
| Marienheide to Obertraubling | 252.33 mi (406.09 km) |
| Marienheide to Obertshausen | 90.48 mi (145.62 km) |
| Marienheide to Oberursel | 76.08 mi (122.43 km) |
| Marienheide to Ochsenfurt | 149.23 mi (240.16 km) |
| Marienheide to Ochsenhausen | 234.46 mi (377.33 km) |
| Marienheide to Ochtrup | 78.93 mi (127.02 km) |
| Marienheide to Odenthal | 18.42 mi (29.64 km) |
| Marienheide to Oelde | 58.22 mi (93.70 km) |
| Marienheide to Oelsnitz | 207.68 mi (334.24 km) |
| Marienheide to Oer-Erkenschwick | 40.49 mi (65.17 km) |
| Marienheide to Oerlinghausen | 78.10 mi (125.68 km) |
