| Benbrook to Oberkirch | 5,196.82 mi (8,363.48 km) |
| Benbrook to Obernburg am Main | 5,187.36 mi (8,348.26 km) |
| Benbrook to Obernkirchen | 5,094.90 mi (8,199.45 km) |
| Benbrook to Oberschleissheim | 5,340.03 mi (8,593.96 km) |
| Benbrook to Oberstdorf | 5,324.41 mi (8,568.82 km) |
| Benbrook to Obertraubling | 5,333.66 mi (8,583.70 km) |
| Benbrook to Obertshausen | 5,167.32 mi (8,316.00 km) |
| Benbrook to Oberursel | 5,152.65 mi (8,292.39 km) |
| Benbrook to Ochsenfurt | 5,229.01 mi (8,415.28 km) |
| Benbrook to Ochsenhausen | 5,285.82 mi (8,506.70 km) |
| Benbrook to Ochtrup | 5,028.10 mi (8,091.94 km) |
| Benbrook to Odenthal | 5,067.89 mi (8,155.98 km) |
| Benbrook to Oelde | 5,076.33 mi (8,169.57 km) |
| Benbrook to Oelsnitz | 5,275.48 mi (8,490.07 km) |
| Benbrook to Oer-Erkenschwick | 5,050.69 mi (8,128.30 km) |
