| Coimbra to Oberkirch | 994.45 mi (1,600.42 km) |
| Coimbra to Obernburg am Main | 1,081.21 mi (1,740.05 km) |
| Coimbra to Obernkirchen | 1,176.00 mi (1,892.59 km) |
| Coimbra to Oberschleissheim | 1,130.26 mi (1,818.97 km) |
| Coimbra to Oberstdorf | 1,053.32 mi (1,695.15 km) |
| Coimbra to Obertraubling | 1,174.60 mi (1,890.33 km) |
| Coimbra to Obertshausen | 1,077.87 mi (1,734.67 km) |
| Coimbra to Oberursel | 1,073.50 mi (1,727.63 km) |
| Coimbra to Ochsenfurt | 1,110.37 mi (1,786.97 km) |
| Coimbra to Ochsenhausen | 1,056.81 mi (1,700.77 km) |
| Coimbra to Ochtrup | 1,110.89 mi (1,787.81 km) |
| Coimbra to Odenthal | 1,055.81 mi (1,699.16 km) |
| Coimbra to Oelde | 1,125.19 mi (1,810.82 km) |
| Coimbra to Oelsnitz | 1,217.54 mi (1,959.44 km) |
| Coimbra to Oer-Erkenschwick | 1,087.16 mi (1,749.62 km) |
