| Cospicua to Oberkirch | 933.31 mi (1,502.02 km) |
| Cospicua to Obernburg am Main | 1,001.48 mi (1,611.73 km) |
| Cospicua to Obernkirchen | 1,162.57 mi (1,870.98 km) |
| Cospicua to Oberschleissheim | 867.70 mi (1,396.42 km) |
| Cospicua to Oberstdorf | 825.71 mi (1,328.86 km) |
| Cospicua to Obertraubling | 911.81 mi (1,467.42 km) |
| Cospicua to Obertshausen | 1,020.61 mi (1,642.52 km) |
| Cospicua to Oberursel | 1,033.19 mi (1,662.76 km) |
| Cospicua to Ochsenfurt | 977.28 mi (1,572.79 km) |
| Cospicua to Ochsenhausen | 873.99 mi (1,406.54 km) |
| Cospicua to Ochtrup | 1,183.68 mi (1,904.95 km) |
| Cospicua to Odenthal | 1,109.39 mi (1,785.39 km) |
| Cospicua to Oelde | 1,145.83 mi (1,844.03 km) |
| Cospicua to Oelsnitz | 1,011.09 mi (1,627.20 km) |
| Cospicua to Oer-Erkenschwick | 1,146.37 mi (1,844.91 km) |
