| Lousa to Oberkirch | 991.67 mi (1,595.94 km) |
| Lousa to Obernburg am Main | 1,079.03 mi (1,736.53 km) |
| Lousa to Obernkirchen | 1,175.27 mi (1,891.41 km) |
| Lousa to Oberschleissheim | 1,126.53 mi (1,812.97 km) |
| Lousa to Oberstdorf | 1,049.26 mi (1,688.62 km) |
| Lousa to Obertraubling | 1,171.21 mi (1,884.88 km) |
| Lousa to Obertshausen | 1,075.91 mi (1,731.51 km) |
| Lousa to Oberursel | 1,071.69 mi (1,724.72 km) |
| Lousa to Ochsenfurt | 1,107.84 mi (1,782.90 km) |
| Lousa to Ochsenhausen | 1,053.27 mi (1,695.07 km) |
| Lousa to Ochtrup | 1,110.68 mi (1,787.46 km) |
| Lousa to Odenthal | 1,054.94 mi (1,697.77 km) |
| Lousa to Oelde | 1,124.49 mi (1,809.68 km) |
| Lousa to Oelsnitz | 1,215.03 mi (1,955.40 km) |
| Lousa to Oer-Erkenschwick | 1,086.61 mi (1,748.73 km) |
