| Alpine to Oberkirch | 5,867.33 mi (9,442.55 km) |
| Alpine to Obernburg am Main | 5,834.69 mi (9,390.02 km) |
| Alpine to Obernkirchen | 5,711.85 mi (9,192.33 km) |
| Alpine to Oberschleissheim | 5,989.84 mi (9,639.72 km) |
| Alpine to Oberstdorf | 5,993.37 mi (9,645.40 km) |
| Alpine to Obertraubling | 5,970.61 mi (9,608.77 km) |
| Alpine to Obertshausen | 5,813.89 mi (9,356.56 km) |
| Alpine to Oberursel | 5,799.23 mi (9,332.96 km) |
| Alpine to Ochsenfurt | 5,872.39 mi (9,450.70 km) |
| Alpine to Ochsenhausen | 5,949.18 mi (9,574.27 km) |
| Alpine to Ochtrup | 5,658.17 mi (9,105.94 km) |
| Alpine to Odenthal | 5,713.50 mi (9,194.99 km) |
| Alpine to Oelde | 5,705.09 mi (9,181.46 km) |
| Alpine to Oelsnitz | 5,894.88 mi (9,486.89 km) |
| Alpine to Oer-Erkenschwick | 5,687.65 mi (9,153.39 km) |
