| Gokceada to Oberkirch | 1,047.12 mi (1,685.17 km) |
| Gokceada to Obernburg am Main | 1,050.94 mi (1,691.32 km) |
| Gokceada to Obernkirchen | 1,151.77 mi (1,853.60 km) |
| Gokceada to Oberschleissheim | 898.89 mi (1,446.63 km) |
| Gokceada to Oberstdorf | 921.34 mi (1,482.75 km) |
| Gokceada to Obertraubling | 904.93 mi (1,456.34 km) |
| Gokceada to Obertshausen | 1,070.97 mi (1,723.56 km) |
| Gokceada to Oberursel | 1,085.64 mi (1,747.17 km) |
| Gokceada to Ochsenfurt | 1,009.31 mi (1,624.33 km) |
| Gokceada to Ochsenhausen | 956.47 mi (1,539.30 km) |
| Gokceada to Ochtrup | 1,213.55 mi (1,953.02 km) |
| Gokceada to Odenthal | 1,170.53 mi (1,883.79 km) |
| Gokceada to Oelde | 1,165.44 mi (1,875.59 km) |
| Gokceada to Oelsnitz | 968.67 mi (1,558.92 km) |
| Gokceada to Oer-Erkenschwick | 1,188.99 mi (1,913.49 km) |
