| Walker to Oberkirch | 4,242.88 mi (6,828.26 km) |
| Walker to Obernburg am Main | 4,232.42 mi (6,811.42 km) |
| Walker to Obernkirchen | 4,139.78 mi (6,662.33 km) |
| Walker to Oberschleissheim | 4,385.29 mi (7,057.44 km) |
| Walker to Oberstdorf | 4,370.57 mi (7,033.75 km) |
| Walker to Obertraubling | 4,378.57 mi (7,046.63 km) |
| Walker to Obertshausen | 4,212.34 mi (6,779.11 km) |
| Walker to Oberursel | 4,197.66 mi (6,755.49 km) |
| Walker to Ochsenfurt | 4,273.99 mi (6,878.33 km) |
| Walker to Ochsenhausen | 4,331.60 mi (6,971.04 km) |
| Walker to Ochtrup | 4,072.88 mi (6,554.66 km) |
| Walker to Odenthal | 4,112.83 mi (6,618.96 km) |
| Walker to Oelde | 4,121.11 mi (6,632.29 km) |
| Walker to Oelsnitz | 4,320.28 mi (6,952.81 km) |
| Walker to Oer-Erkenschwick | 4,095.50 mi (6,591.06 km) |
