| Ashwaubenon to Oberkirch | 4,262.41 mi (6,859.69 km) |
| Ashwaubenon to Obernburg am Main | 4,247.43 mi (6,835.58 km) |
| Ashwaubenon to Obernkirchen | 4,148.59 mi (6,676.51 km) |
| Ashwaubenon to Oberschleissheim | 4,401.37 mi (7,083.33 km) |
| Ashwaubenon to Oberstdorf | 4,390.25 mi (7,065.43 km) |
| Ashwaubenon to Obertraubling | 4,392.20 mi (7,068.56 km) |
| Ashwaubenon to Obertshausen | 4,227.13 mi (6,802.91 km) |
| Ashwaubenon to Oberursel | 4,212.40 mi (6,779.20 km) |
| Ashwaubenon to Ochsenfurt | 4,288.42 mi (6,901.54 km) |
| Ashwaubenon to Ochsenhausen | 4,350.07 mi (7,000.76 km) |
| Ashwaubenon to Ochtrup | 4,083.90 mi (6,572.40 km) |
| Ashwaubenon to Odenthal | 4,127.03 mi (6,641.81 km) |
| Ashwaubenon to Oelde | 4,132.09 mi (6,649.96 km) |
| Ashwaubenon to Oelsnitz | 4,330.37 mi (6,969.05 km) |
| Ashwaubenon to Oer-Erkenschwick | 4,107.95 mi (6,611.10 km) |
