| Channelview to Oberkirch | 5,254.44 mi (8,456.20 km) |
| Channelview to Obernburg am Main | 5,251.24 mi (8,451.05 km) |
| Channelview to Obernkirchen | 5,167.47 mi (8,316.24 km) |
| Channelview to Oberschleissheim | 5,401.88 mi (8,693.48 km) |
| Channelview to Oberstdorf | 5,381.31 mi (8,660.37 km) |
| Channelview to Obertraubling | 5,398.92 mi (8,688.73 km) |
| Channelview to Obertshausen | 5,231.57 mi (8,419.40 km) |
| Channelview to Oberursel | 5,217.04 mi (8,396.01 km) |
| Channelview to Ochsenfurt | 5,293.54 mi (8,519.13 km) |
| Channelview to Ochsenhausen | 5,344.55 mi (8,601.23 km) |
| Channelview to Ochtrup | 5,097.92 mi (8,204.32 km) |
| Channelview to Odenthal | 5,133.30 mi (8,261.26 km) |
| Channelview to Oelde | 5,146.05 mi (8,281.77 km) |
| Channelview to Oelsnitz | 5,345.78 mi (8,603.20 km) |
| Channelview to Oer-Erkenschwick | 5,118.52 mi (8,237.47 km) |
