| Garrel to Obernburg am Main | 220.74 mi (355.25 km) |
| Garrel to Obernkirchen | 66.22 mi (106.57 km) |
| Garrel to Oberschleissheim | 360.36 mi (579.94 km) |
| Garrel to Oberstdorf | 396.06 mi (637.40 km) |
| Garrel to Obertraubling | 329.38 mi (530.08 km) |
| Garrel to Obertshausen | 202.77 mi (326.33 km) |
| Garrel to Oberursel | 191.80 mi (308.68 km) |
| Garrel to Ochsenfurt | 244.96 mi (394.23 km) |
| Garrel to Ochsenhausen | 347.96 mi (559.98 km) |
| Garrel to Ochtrup | 62.71 mi (100.92 km) |
| Garrel to Odenthal | 138.49 mi (222.88 km) |
| Garrel to Oelde | 77.89 mi (125.36 km) |
| Garrel to Oelsnitz | 249.53 mi (401.57 km) |
| Garrel to Oer-Erkenschwick | 96.63 mi (155.51 km) |
| Garrel to Oerlinghausen | 73.63 mi (118.49 km) |
