| Herent to Obernburg am Main | 210.34 mi (338.50 km) |
| Herent to Obernkirchen | 212.69 mi (342.28 km) |
| Herent to Oberschleissheim | 359.20 mi (578.07 km) |
| Herent to Oberstdorf | 350.03 mi (563.32 km) |
| Herent to Obertraubling | 359.16 mi (578.01 km) |
| Herent to Obertshausen | 191.98 mi (308.95 km) |
| Herent to Oberursel | 178.23 mi (286.83 km) |
| Herent to Ochsenfurt | 253.55 mi (408.05 km) |
| Herent to Ochsenhausen | 307.27 mi (494.50 km) |
| Herent to Ochtrup | 140.53 mi (226.16 km) |
| Herent to Odenthal | 106.77 mi (171.84 km) |
| Herent to Oelde | 163.10 mi (262.49 km) |
| Herent to Oelsnitz | 329.92 mi (530.95 km) |
| Herent to Oer-Erkenschwick | 122.51 mi (197.16 km) |
| Herent to Oerlinghausen | 186.98 mi (300.91 km) |
