| Lourinha to Oberkirch | 1,073.92 mi (1,728.30 km) |
| Lourinha to Obernburg am Main | 1,161.57 mi (1,869.36 km) |
| Lourinha to Obernkirchen | 1,257.66 mi (2,024.02 km) |
| Lourinha to Oberschleissheim | 1,207.86 mi (1,943.86 km) |
| Lourinha to Oberstdorf | 1,130.16 mi (1,818.82 km) |
| Lourinha to Obertraubling | 1,252.93 mi (2,016.40 km) |
| Lourinha to Obertshausen | 1,158.50 mi (1,864.43 km) |
| Lourinha to Oberursel | 1,154.31 mi (1,857.68 km) |
| Lourinha to Ochsenfurt | 1,190.24 mi (1,915.50 km) |
| Lourinha to Ochsenhausen | 1,134.84 mi (1,826.34 km) |
| Lourinha to Ochtrup | 1,192.74 mi (1,919.53 km) |
| Lourinha to Odenthal | 1,137.40 mi (1,830.47 km) |
| Lourinha to Oelde | 1,206.87 mi (1,942.27 km) |
| Lourinha to Oelsnitz | 1,297.43 mi (2,088.01 km) |
| Lourinha to Oer-Erkenschwick | 1,168.91 mi (1,881.17 km) |
