| Buford to Oberkirch | 4,587.22 mi (7,382.42 km) |
| Buford to Obernburg am Main | 4,591.42 mi (7,389.18 km) |
| Buford to Obernkirchen | 4,519.32 mi (7,273.15 km) |
| Buford to Oberschleissheim | 4,738.88 mi (7,626.49 km) |
| Buford to Oberstdorf | 4,712.70 mi (7,584.35 km) |
| Buford to Obertraubling | 4,740.06 mi (7,628.40 km) |
| Buford to Obertshausen | 4,572.32 mi (7,358.43 km) |
| Buford to Oberursel | 4,558.02 mi (7,335.43 km) |
| Buford to Ochsenfurt | 4,634.31 mi (7,458.20 km) |
| Buford to Ochsenhausen | 4,678.20 mi (7,528.83 km) |
| Buford to Ochtrup | 4,446.51 mi (7,155.97 km) |
| Buford to Odenthal | 4,476.01 mi (7,203.45 km) |
| Buford to Oelde | 4,494.22 mi (7,232.75 km) |
| Buford to Oelsnitz | 4,693.59 mi (7,553.61 km) |
| Buford to Oer-Erkenschwick | 4,464.39 mi (7,184.74 km) |
