| Demirozu to Oberkirch | 1,660.17 mi (2,671.79 km) |
| Demirozu to Obernburg am Main | 1,629.47 mi (2,622.38 km) |
| Demirozu to Obernkirchen | 1,674.01 mi (2,694.07 km) |
| Demirozu to Oberschleissheim | 1,499.38 mi (2,413.01 km) |
| Demirozu to Oberstdorf | 1,548.57 mi (2,492.19 km) |
| Demirozu to Obertraubling | 1,483.31 mi (2,387.16 km) |
| Demirozu to Obertshausen | 1,646.23 mi (2,649.36 km) |
| Demirozu to Oberursel | 1,659.37 mi (2,670.50 km) |
| Demirozu to Ochsenfurt | 1,586.29 mi (2,552.88 km) |
| Demirozu to Ochsenhausen | 1,570.60 mi (2,527.64 km) |
| Demirozu to Ochtrup | 1,751.03 mi (2,818.01 km) |
| Demirozu to Odenthal | 1,734.43 mi (2,791.30 km) |
| Demirozu to Oelde | 1,704.85 mi (2,743.68 km) |
| Demirozu to Oelsnitz | 1,510.10 mi (2,430.27 km) |
| Demirozu to Oer-Erkenschwick | 1,738.63 mi (2,798.05 km) |
