| Herborn to Oestrich-Winkel | 49.05 mi (78.94 km) |
| Herborn to Offenburg | 154.00 mi (247.85 km) |
| Herborn to Oftersheim | 91.48 mi (147.23 km) |
| Herborn to Ohrdruf | 106.54 mi (171.47 km) |
| Herborn to Ohringen | 115.37 mi (185.67 km) |
| Herborn to Olbernhau | 220.08 mi (354.19 km) |
| Herborn to Olching | 218.40 mi (351.48 km) |
| Herborn to Oldenburg | 170.11 mi (273.77 km) |
| Herborn to Oldenburg in Holstein | 272.40 mi (438.39 km) |
| Herborn to Olfen | 81.87 mi (131.75 km) |
| Herborn to Olpe | 30.96 mi (49.83 km) |
| Herborn to Olsberg | 46.76 mi (75.25 km) |
| Herborn to Oranienburg | 254.94 mi (410.29 km) |
| Herborn to Ortenberg | 39.91 mi (64.23 km) |
| Herborn to Oschatz | 213.08 mi (342.91 km) |
