| Shoreline to Oberkirch | 5,152.33 mi (8,291.87 km) |
| Shoreline to Obernburg am Main | 5,100.85 mi (8,209.02 km) |
| Shoreline to Obernkirchen | 4,957.87 mi (7,978.92 km) |
| Shoreline to Oberschleissheim | 5,251.43 mi (8,451.36 km) |
| Shoreline to Oberstdorf | 5,271.46 mi (8,483.59 km) |
| Shoreline to Obertraubling | 5,222.14 mi (8,404.23 km) |
| Shoreline to Obertshausen | 5,080.32 mi (8,175.99 km) |
| Shoreline to Oberursel | 5,066.31 mi (8,153.43 km) |
| Shoreline to Ochsenfurt | 5,133.54 mi (8,261.64 km) |
| Shoreline to Ochsenhausen | 5,224.25 mi (8,407.62 km) |
| Shoreline to Ochtrup | 4,917.43 mi (7,913.84 km) |
| Shoreline to Odenthal | 4,983.53 mi (8,020.22 km) |
| Shoreline to Oelde | 4,961.19 mi (7,984.26 km) |
| Shoreline to Oelsnitz | 5,135.12 mi (8,264.18 km) |
| Shoreline to Oer-Erkenschwick | 4,951.43 mi (7,968.56 km) |
