| Progress to Oberkirch | 4,010.45 mi (6,454.19 km) |
| Progress to Obernburg am Main | 4,013.16 mi (6,458.56 km) |
| Progress to Obernkirchen | 3,939.78 mi (6,340.46 km) |
| Progress to Oberschleissheim | 4,161.25 mi (6,696.89 km) |
| Progress to Oberstdorf | 4,136.33 mi (6,656.78 km) |
| Progress to Obertraubling | 4,161.71 mi (6,697.63 km) |
| Progress to Obertshausen | 3,993.97 mi (6,427.67 km) |
| Progress to Oberursel | 3,979.63 mi (6,404.60 km) |
| Progress to Ochsenfurt | 4,055.98 mi (6,527.47 km) |
| Progress to Ochsenhausen | 4,101.26 mi (6,600.34 km) |
| Progress to Ochtrup | 3,867.18 mi (6,223.63 km) |
| Progress to Odenthal | 3,897.34 mi (6,272.17 km) |
| Progress to Oelde | 3,914.94 mi (6,300.49 km) |
| Progress to Oelsnitz | 4,114.40 mi (6,621.49 km) |
| Progress to Oer-Erkenschwick | 3,885.33 mi (6,252.83 km) |
