| Herzberg to Obernburg am Main | 219.50 mi (353.25 km) |
| Herzberg to Obernkirchen | 179.71 mi (289.22 km) |
| Herzberg to Oberschleissheim | 248.49 mi (399.91 km) |
| Herzberg to Oberstdorf | 323.55 mi (520.70 km) |
| Herzberg to Obertraubling | 193.56 mi (311.50 km) |
| Herzberg to Obertshausen | 221.93 mi (357.16 km) |
| Herzberg to Oberursel | 226.99 mi (365.30 km) |
| Herzberg to Ochsenfurt | 197.37 mi (317.63 km) |
| Herzberg to Ochsenhausen | 289.15 mi (465.34 km) |
| Herzberg to Ochtrup | 259.82 mi (418.13 km) |
| Herzberg to Odenthal | 267.61 mi (430.68 km) |
| Herzberg to Oelde | 217.60 mi (350.20 km) |
| Herzberg to Oelsnitz | 99.02 mi (159.35 km) |
| Herzberg to Oer-Erkenschwick | 256.34 mi (412.54 km) |
| Herzberg to Oerlinghausen | 195.96 mi (315.37 km) |
