| Altunhisar to Oberkirch | 1,498.86 mi (2,412.18 km) |
| Altunhisar to Obernburg am Main | 1,487.46 mi (2,393.84 km) |
| Altunhisar to Obernkirchen | 1,563.03 mi (2,515.46 km) |
| Altunhisar to Oberschleissheim | 1,342.85 mi (2,161.10 km) |
| Altunhisar to Oberstdorf | 1,377.33 mi (2,216.59 km) |
| Altunhisar to Obertraubling | 1,338.66 mi (2,154.36 km) |
| Altunhisar to Obertshausen | 1,506.31 mi (2,424.17 km) |
| Altunhisar to Oberursel | 1,520.51 mi (2,447.02 km) |
| Altunhisar to Ochsenfurt | 1,444.40 mi (2,324.53 km) |
| Altunhisar to Ochsenhausen | 1,407.43 mi (2,265.03 km) |
| Altunhisar to Ochtrup | 1,633.36 mi (2,628.65 km) |
| Altunhisar to Odenthal | 1,602.17 mi (2,578.44 km) |
| Altunhisar to Oelde | 1,585.37 mi (2,551.41 km) |
| Altunhisar to Oelsnitz | 1,385.65 mi (2,229.99 km) |
| Altunhisar to Oer-Erkenschwick | 1,614.22 mi (2,597.83 km) |
