| Lapseki to Oberkirch | 1,073.76 mi (1,728.04 km) |
| Lapseki to Obernburg am Main | 1,073.80 mi (1,728.11 km) |
| Lapseki to Obernkirchen | 1,169.52 mi (1,882.16 km) |
| Lapseki to Oberschleissheim | 923.17 mi (1,485.70 km) |
| Lapseki to Oberstdorf | 948.93 mi (1,527.15 km) |
| Lapseki to Obertraubling | 926.73 mi (1,491.42 km) |
| Lapseki to Obertshausen | 1,093.61 mi (1,759.99 km) |
| Lapseki to Oberursel | 1,108.20 mi (1,783.48 km) |
| Lapseki to Ochsenfurt | 1,031.73 mi (1,660.41 km) |
| Lapseki to Ochsenhausen | 982.73 mi (1,581.55 km) |
| Lapseki to Ochtrup | 1,233.17 mi (1,984.59 km) |
| Lapseki to Odenthal | 1,192.56 mi (1,919.23 km) |
| Lapseki to Oelde | 1,184.96 mi (1,907.01 km) |
| Lapseki to Oelsnitz | 986.99 mi (1,588.40 km) |
| Lapseki to Oer-Erkenschwick | 1,209.67 mi (1,946.78 km) |
