| Mafra to Oberkirch | 1,088.88 mi (1,752.39 km) |
| Mafra to Obernburg am Main | 1,177.16 mi (1,894.45 km) |
| Mafra to Obernkirchen | 1,274.63 mi (2,051.32 km) |
| Mafra to Oberschleissheim | 1,221.69 mi (1,966.12 km) |
| Mafra to Oberstdorf | 1,143.61 mi (1,840.46 km) |
| Mafra to Obertraubling | 1,267.17 mi (2,039.32 km) |
| Mafra to Obertshausen | 1,174.32 mi (1,889.89 km) |
| Mafra to Oberursel | 1,170.28 mi (1,883.39 km) |
| Mafra to Ochsenfurt | 1,205.46 mi (1,940.00 km) |
| Mafra to Ochsenhausen | 1,148.92 mi (1,849.01 km) |
| Mafra to Ochtrup | 1,210.15 mi (1,947.54 km) |
| Mafra to Odenthal | 1,154.25 mi (1,857.59 km) |
| Mafra to Oelde | 1,223.86 mi (1,969.61 km) |
| Mafra to Oelsnitz | 1,312.65 mi (2,112.51 km) |
| Mafra to Oer-Erkenschwick | 1,186.03 mi (1,908.74 km) |
