| Massalubrense to Oberkirch | 627.44 mi (1,009.77 km) |
| Massalubrense to Obernburg am Main | 685.40 mi (1,103.04 km) |
| Massalubrense to Obernkirchen | 842.02 mi (1,355.10 km) |
| Massalubrense to Oberschleissheim | 544.89 mi (876.92 km) |
| Massalubrense to Oberstdorf | 510.90 mi (822.21 km) |
| Massalubrense to Obertraubling | 586.65 mi (944.12 km) |
| Massalubrense to Obertshausen | 705.27 mi (1,135.02 km) |
| Massalubrense to Oberursel | 718.59 mi (1,156.45 km) |
| Massalubrense to Ochsenfurt | 657.85 mi (1,058.71 km) |
| Massalubrense to Ochsenhausen | 558.92 mi (899.50 km) |
| Massalubrense to Ochtrup | 869.30 mi (1,399.01 km) |
| Massalubrense to Odenthal | 798.62 mi (1,285.26 km) |
| Massalubrense to Oelde | 828.97 mi (1,334.11 km) |
| Massalubrense to Oelsnitz | 685.23 mi (1,102.78 km) |
| Massalubrense to Oer-Erkenschwick | 833.24 mi (1,340.97 km) |
