| Gehrden to Oestrich-Winkel | 174.12 mi (280.22 km) |
| Gehrden to Offenburg | 275.61 mi (443.55 km) |
| Gehrden to Oftersheim | 207.98 mi (334.71 km) |
| Gehrden to Ohrdruf | 113.46 mi (182.59 km) |
| Gehrden to Ohringen | 215.04 mi (346.08 km) |
| Gehrden to Olbernhau | 196.71 mi (316.57 km) |
| Gehrden to Olching | 294.01 mi (473.17 km) |
| Gehrden to Oldenburg | 81.68 mi (131.45 km) |
| Gehrden to Oldenburg in Holstein | 147.23 mi (236.94 km) |
| Gehrden to Olfen | 102.84 mi (165.51 km) |
| Gehrden to Olpe | 117.21 mi (188.64 km) |
| Gehrden to Olsberg | 81.79 mi (131.63 km) |
| Gehrden to Oranienburg | 155.86 mi (250.83 km) |
| Gehrden to Ortenberg | 137.17 mi (220.76 km) |
| Gehrden to Oschatz | 165.29 mi (266.02 km) |
