| Horjul to Oberkirch | 338.89 mi (545.39 km) |
| Horjul to Obernburg am Main | 355.56 mi (572.22 km) |
| Horjul to Obernkirchen | 490.52 mi (789.42 km) |
| Horjul to Oberschleissheim | 200.37 mi (322.46 km) |
| Horjul to Oberstdorf | 213.09 mi (342.94 km) |
| Horjul to Obertraubling | 226.34 mi (364.26 km) |
| Horjul to Obertshausen | 376.34 mi (605.66 km) |
| Horjul to Oberursel | 391.03 mi (629.29 km) |
| Horjul to Ochsenfurt | 318.19 mi (512.08 km) |
| Horjul to Ochsenhausen | 248.91 mi (400.59 km) |
| Horjul to Ochtrup | 534.07 mi (859.51 km) |
| Horjul to Odenthal | 476.87 mi (767.45 km) |
| Horjul to Oelde | 488.55 mi (786.25 km) |
| Horjul to Oelsnitz | 319.00 mi (513.38 km) |
| Horjul to Oer-Erkenschwick | 502.98 mi (809.47 km) |
