| Unye to Oberkirch | 1,508.30 mi (2,427.38 km) |
| Unye to Obernburg am Main | 1,478.63 mi (2,379.63 km) |
| Unye to Obernkirchen | 1,526.21 mi (2,456.19 km) |
| Unye to Oberschleissheim | 1,347.57 mi (2,168.71 km) |
| Unye to Oberstdorf | 1,396.36 mi (2,247.23 km) |
| Unye to Obertraubling | 1,332.11 mi (2,143.82 km) |
| Unye to Obertshausen | 1,495.57 mi (2,406.88 km) |
| Unye to Oberursel | 1,508.80 mi (2,428.18 km) |
| Unye to Ochsenfurt | 1,435.40 mi (2,310.05 km) |
| Unye to Ochsenhausen | 1,418.61 mi (2,283.03 km) |
| Unye to Ochtrup | 1,602.60 mi (2,579.14 km) |
| Unye to Odenthal | 1,584.51 mi (2,550.03 km) |
| Unye to Oelde | 1,556.13 mi (2,504.36 km) |
| Unye to Oelsnitz | 1,360.52 mi (2,189.54 km) |
| Unye to Oer-Erkenschwick | 1,589.46 mi (2,557.99 km) |
