| Gulagac to Oberkirch | 1,481.18 mi (2,383.73 km) |
| Gulagac to Obernburg am Main | 1,468.36 mi (2,363.09 km) |
| Gulagac to Obernkirchen | 1,542.02 mi (2,481.65 km) |
| Gulagac to Oberschleissheim | 1,324.59 mi (2,131.73 km) |
| Gulagac to Oberstdorf | 1,360.27 mi (2,189.15 km) |
| Gulagac to Obertraubling | 1,319.54 mi (2,123.59 km) |
| Gulagac to Obertshausen | 1,487.09 mi (2,393.24 km) |
| Gulagac to Oberursel | 1,501.23 mi (2,416.00 km) |
| Gulagac to Ochsenfurt | 1,425.23 mi (2,293.69 km) |
| Gulagac to Ochsenhausen | 1,389.77 mi (2,236.63 km) |
| Gulagac to Ochtrup | 1,612.83 mi (2,595.60 km) |
| Gulagac to Odenthal | 1,582.54 mi (2,546.85 km) |
| Gulagac to Oelde | 1,564.90 mi (2,518.47 km) |
| Gulagac to Oelsnitz | 1,365.25 mi (2,197.15 km) |
| Gulagac to Oer-Erkenschwick | 1,594.09 mi (2,565.44 km) |
