| Herrenberg to Oestrich-Winkel | 104.59 mi (168.33 km) |
| Herrenberg to Offenburg | 43.82 mi (70.53 km) |
| Herrenberg to Oftersheim | 55.02 mi (88.55 km) |
| Herrenberg to Ohrdruf | 175.17 mi (281.91 km) |
| Herrenberg to Ohringen | 50.54 mi (81.34 km) |
| Herrenberg to Olbernhau | 245.57 mi (395.20 km) |
| Herrenberg to Olching | 115.50 mi (185.88 km) |
| Herrenberg to Oldenburg | 315.48 mi (507.72 km) |
| Herrenberg to Oldenburg in Holstein | 403.43 mi (649.26 km) |
| Herrenberg to Olfen | 225.39 mi (362.73 km) |
| Herrenberg to Olpe | 173.48 mi (279.19 km) |
| Herrenberg to Olsberg | 191.01 mi (307.40 km) |
| Herrenberg to Oranienburg | 344.92 mi (555.10 km) |
| Herrenberg to Ortenberg | 121.82 mi (196.06 km) |
| Herrenberg to Oschatz | 265.19 mi (426.78 km) |
