| Herten to Oestrich-Winkel | 116.85 mi (188.05 km) |
| Herten to Offenburg | 219.38 mi (353.06 km) |
| Herten to Oftersheim | 166.72 mi (268.31 km) |
| Herten to Ohrdruf | 164.64 mi (264.97 km) |
| Herten to Ohringen | 195.84 mi (315.17 km) |
| Herten to Olbernhau | 276.34 mi (444.73 km) |
| Herten to Olching | 299.64 mi (482.23 km) |
| Herten to Oldenburg | 116.00 mi (186.69 km) |
| Herten to Oldenburg in Holstein | 243.18 mi (391.37 km) |
| Herten to Olfen | 13.41 mi (21.58 km) |
| Herten to Olpe | 50.38 mi (81.08 km) |
| Herten to Olsberg | 60.61 mi (97.54 km) |
| Herten to Oranienburg | 270.53 mi (435.38 km) |
| Herten to Ortenberg | 119.91 mi (192.98 km) |
| Herten to Oschatz | 257.99 mi (415.19 km) |
