| Dorog to Oberkirch | 493.78 mi (794.66 km) |
| Dorog to Obernburg am Main | 460.07 mi (740.41 km) |
| Dorog to Obernkirchen | 529.35 mi (851.91 km) |
| Dorog to Oberschleissheim | 333.14 mi (536.13 km) |
| Dorog to Oberstdorf | 394.33 mi (634.62 km) |
| Dorog to Obertraubling | 313.32 mi (504.24 km) |
| Dorog to Obertshausen | 477.45 mi (768.39 km) |
| Dorog to Oberursel | 491.00 mi (790.19 km) |
| Dorog to Ochsenfurt | 416.76 mi (670.72 km) |
| Dorog to Ochsenhausen | 407.30 mi (655.48 km) |
| Dorog to Ochtrup | 598.24 mi (962.77 km) |
| Dorog to Odenthal | 569.56 mi (916.62 km) |
| Dorog to Oelde | 550.22 mi (885.49 km) |
| Dorog to Oelsnitz | 350.49 mi (564.06 km) |
| Dorog to Oer-Erkenschwick | 579.44 mi (932.52 km) |
