| Herborn to Obernburg am Main | 68.92 mi (110.91 km) |
| Herborn to Obernkirchen | 114.87 mi (184.87 km) |
| Herborn to Oberschleissheim | 222.85 mi (358.65 km) |
| Herborn to Oberstdorf | 243.12 mi (391.26 km) |
| Herborn to Obertraubling | 208.97 mi (336.30 km) |
| Herborn to Obertshausen | 48.48 mi (78.02 km) |
| Herborn to Oberursel | 35.19 mi (56.63 km) |
| Herborn to Ochsenfurt | 105.64 mi (170.01 km) |
| Herborn to Ochsenhausen | 194.88 mi (313.63 km) |
| Herborn to Ochtrup | 115.68 mi (186.17 km) |
| Herborn to Odenthal | 57.26 mi (92.15 km) |
| Herborn to Oelde | 79.80 mi (128.42 km) |
| Herborn to Oelsnitz | 170.46 mi (274.33 km) |
| Herborn to Oer-Erkenschwick | 80.54 mi (129.62 km) |
| Herborn to Oerlinghausen | 90.08 mi (144.98 km) |
