| Gartringen to Obernburg am Main | 83.57 mi (134.49 km) |
| Gartringen to Obernkirchen | 250.69 mi (403.44 km) |
| Gartringen to Oberschleissheim | 125.13 mi (201.38 km) |
| Gartringen to Oberstdorf | 106.27 mi (171.02 km) |
| Gartringen to Obertraubling | 150.32 mi (241.91 km) |
| Gartringen to Obertshausen | 98.57 mi (158.63 km) |
| Gartringen to Oberursel | 108.93 mi (175.31 km) |
| Gartringen to Ochsenfurt | 87.40 mi (140.66 km) |
| Gartringen to Ochsenhausen | 62.10 mi (99.94 km) |
| Gartringen to Ochtrup | 257.53 mi (414.46 km) |
| Gartringen to Odenthal | 183.41 mi (295.18 km) |
| Gartringen to Oelde | 223.06 mi (358.98 km) |
| Gartringen to Oelsnitz | 191.04 mi (307.46 km) |
| Gartringen to Oer-Erkenschwick | 219.85 mi (353.82 km) |
| Gartringen to Oerlinghausen | 230.03 mi (370.20 km) |
