| Herzberg to Oestrich-Winkel | 256.16 mi (412.25 km) |
| Herzberg to Offenburg | 323.31 mi (520.31 km) |
| Herzberg to Oftersheim | 259.19 mi (417.13 km) |
| Herzberg to Ohrdruf | 123.21 mi (198.28 km) |
| Herzberg to Ohringen | 237.48 mi (382.19 km) |
| Herzberg to Olbernhau | 70.37 mi (113.26 km) |
| Herzberg to Olching | 255.29 mi (410.85 km) |
| Herzberg to Oldenburg | 234.31 mi (377.08 km) |
| Herzberg to Oldenburg in Holstein | 205.50 mi (330.71 km) |
| Herzberg to Olfen | 250.46 mi (403.07 km) |
| Herzberg to Olpe | 237.48 mi (382.18 km) |
| Herzberg to Olsberg | 205.49 mi (330.70 km) |
| Herzberg to Oranienburg | 74.01 mi (119.10 km) |
| Herzberg to Ortenberg | 203.40 mi (327.34 km) |
| Herzberg to Oschatz | 27.01 mi (43.47 km) |
