| Haacht to Obernburg am Main | 213.28 mi (343.24 km) |
| Haacht to Obernkirchen | 211.81 mi (340.87 km) |
| Haacht to Oberschleissheim | 362.73 mi (583.75 km) |
| Haacht to Oberstdorf | 354.27 mi (570.14 km) |
| Haacht to Obertraubling | 362.10 mi (582.74 km) |
| Haacht to Obertshausen | 194.72 mi (313.38 km) |
| Haacht to Oberursel | 180.86 mi (291.07 km) |
| Haacht to Ochsenfurt | 256.42 mi (412.67 km) |
| Haacht to Ochsenhausen | 311.33 mi (501.03 km) |
| Haacht to Ochtrup | 138.62 mi (223.09 km) |
| Haacht to Odenthal | 107.87 mi (173.60 km) |
| Haacht to Oelde | 162.54 mi (261.59 km) |
| Haacht to Oelsnitz | 331.65 mi (533.74 km) |
| Haacht to Oer-Erkenschwick | 121.88 mi (196.15 km) |
| Haacht to Oerlinghausen | 186.39 mi (299.97 km) |
