| Covilha to Oberkirch | 954.35 mi (1,535.87 km) |
| Covilha to Obernburg am Main | 1,042.66 mi (1,678.00 km) |
| Covilha to Obernkirchen | 1,141.57 mi (1,837.18 km) |
| Covilha to Oberschleissheim | 1,087.85 mi (1,750.72 km) |
| Covilha to Oberstdorf | 1,010.19 mi (1,625.74 km) |
| Covilha to Obertraubling | 1,132.98 mi (1,823.36 km) |
| Covilha to Obertshausen | 1,039.93 mi (1,673.60 km) |
| Covilha to Oberursel | 1,035.98 mi (1,667.25 km) |
| Covilha to Ochsenfurt | 1,070.90 mi (1,723.44 km) |
| Covilha to Ochsenhausen | 1,014.85 mi (1,633.24 km) |
| Covilha to Ochtrup | 1,078.09 mi (1,735.02 km) |
| Covilha to Odenthal | 1,021.02 mi (1,643.17 km) |
| Covilha to Oelde | 1,090.86 mi (1,755.57 km) |
| Covilha to Oelsnitz | 1,178.09 mi (1,895.96 km) |
| Covilha to Oer-Erkenschwick | 1,053.33 mi (1,695.16 km) |
