| Alexandreia to Oberkirch | 890.72 mi (1,433.47 km) |
| Alexandreia to Obernburg am Main | 905.16 mi (1,456.72 km) |
| Alexandreia to Obernkirchen | 1,020.74 mi (1,642.72 km) |
| Alexandreia to Oberschleissheim | 750.41 mi (1,207.66 km) |
| Alexandreia to Oberstdorf | 763.27 mi (1,228.36 km) |
| Alexandreia to Obertraubling | 763.88 mi (1,229.34 km) |
| Alexandreia to Obertshausen | 925.70 mi (1,489.77 km) |
| Alexandreia to Oberursel | 940.46 mi (1,513.53 km) |
| Alexandreia to Ochsenfurt | 865.21 mi (1,392.43 km) |
| Alexandreia to Ochsenhausen | 801.79 mi (1,290.35 km) |
| Alexandreia to Ochtrup | 1,076.20 mi (1,731.97 km) |
| Alexandreia to Odenthal | 1,026.29 mi (1,651.66 km) |
| Alexandreia to Oelde | 1,028.74 mi (1,655.60 km) |
| Alexandreia to Oelsnitz | 837.79 mi (1,348.30 km) |
| Alexandreia to Oer-Erkenschwick | 1,048.60 mi (1,687.55 km) |
