| Beaver Dam to Oberkirch | 4,336.55 mi (6,979.00 km) |
| Beaver Dam to Obernburg am Main | 4,322.32 mi (6,956.10 km) |
| Beaver Dam to Obernkirchen | 4,224.40 mi (6,798.52 km) |
| Beaver Dam to Oberschleissheim | 4,476.11 mi (7,203.60 km) |
| Beaver Dam to Oberstdorf | 4,464.38 mi (7,184.72 km) |
| Beaver Dam to Obertraubling | 4,467.33 mi (7,189.47 km) |
| Beaver Dam to Obertshausen | 4,302.05 mi (6,923.48 km) |
| Beaver Dam to Oberursel | 4,287.33 mi (6,899.78 km) |
| Beaver Dam to Ochsenfurt | 4,363.41 mi (7,022.23 km) |
| Beaver Dam to Ochsenhausen | 4,424.40 mi (7,120.38 km) |
| Beaver Dam to Ochtrup | 4,159.38 mi (6,693.88 km) |
| Beaver Dam to Odenthal | 4,202.03 mi (6,762.51 km) |
| Beaver Dam to Oelde | 4,207.59 mi (6,771.46 km) |
| Beaver Dam to Oelsnitz | 4,406.02 mi (7,090.80 km) |
| Beaver Dam to Oer-Erkenschwick | 4,183.22 mi (6,732.24 km) |
