| Birzebbuga to Oberkirch | 937.12 mi (1,508.15 km) |
| Birzebbuga to Obernburg am Main | 1,005.36 mi (1,617.97 km) |
| Birzebbuga to Obernkirchen | 1,166.47 mi (1,877.25 km) |
| Birzebbuga to Oberschleissheim | 871.61 mi (1,402.72 km) |
| Birzebbuga to Oberstdorf | 829.59 mi (1,335.09 km) |
| Birzebbuga to Obertraubling | 915.74 mi (1,473.74 km) |
| Birzebbuga to Obertshausen | 1,024.48 mi (1,648.75 km) |
| Birzebbuga to Oberursel | 1,037.06 mi (1,668.98 km) |
| Birzebbuga to Ochsenfurt | 981.18 mi (1,579.06 km) |
| Birzebbuga to Ochsenhausen | 877.86 mi (1,412.78 km) |
| Birzebbuga to Ochtrup | 1,187.54 mi (1,911.16 km) |
| Birzebbuga to Odenthal | 1,113.23 mi (1,791.56 km) |
| Birzebbuga to Oelde | 1,149.70 mi (1,850.27 km) |
| Birzebbuga to Oelsnitz | 1,015.02 mi (1,633.51 km) |
| Birzebbuga to Oer-Erkenschwick | 1,150.22 mi (1,851.10 km) |
