| Santa Comba Dao to Oberkirch | 973.46 mi (1,566.63 km) |
| Santa Comba Dao to Obernburg am Main | 1,060.29 mi (1,706.38 km) |
| Santa Comba Dao to Obernkirchen | 1,155.49 mi (1,859.58 km) |
| Santa Comba Dao to Oberschleissheim | 1,109.27 mi (1,785.19 km) |
| Santa Comba Dao to Oberstdorf | 1,032.36 mi (1,661.43 km) |
| Santa Comba Dao to Obertraubling | 1,153.59 mi (1,856.52 km) |
| Santa Comba Dao to Obertshausen | 1,056.99 mi (1,701.07 km) |
| Santa Comba Dao to Oberursel | 1,052.65 mi (1,694.08 km) |
| Santa Comba Dao to Ochsenfurt | 1,089.40 mi (1,753.22 km) |
| Santa Comba Dao to Ochsenhausen | 1,035.80 mi (1,666.96 km) |
| Santa Comba Dao to Ochtrup | 1,090.60 mi (1,755.16 km) |
| Santa Comba Dao to Odenthal | 1,035.25 mi (1,666.07 km) |
| Santa Comba Dao to Oelde | 1,104.69 mi (1,777.83 km) |
| Santa Comba Dao to Oelsnitz | 1,196.57 mi (1,925.69 km) |
| Santa Comba Dao to Oer-Erkenschwick | 1,066.73 mi (1,716.73 km) |
