| Hajdudorog to Oberkirch | 619.36 mi (996.76 km) |
| Hajdudorog to Obernburg am Main | 578.52 mi (931.03 km) |
| Hajdudorog to Obernkirchen | 628.43 mi (1,011.36 km) |
| Hajdudorog to Oberschleissheim | 459.60 mi (739.65 km) |
| Hajdudorog to Oberstdorf | 522.94 mi (841.59 km) |
| Hajdudorog to Obertraubling | 435.21 mi (700.41 km) |
| Hajdudorog to Obertshausen | 594.67 mi (957.04 km) |
| Hajdudorog to Oberursel | 607.56 mi (977.78 km) |
| Hajdudorog to Ochsenfurt | 535.63 mi (862.01 km) |
| Hajdudorog to Ochsenhausen | 534.44 mi (860.09 km) |
| Hajdudorog to Ochtrup | 702.42 mi (1,130.43 km) |
| Hajdudorog to Odenthal | 682.21 mi (1,097.90 km) |
| Hajdudorog to Oelde | 655.30 mi (1,054.61 km) |
| Hajdudorog to Oelsnitz | 458.31 mi (737.57 km) |
| Hajdudorog to Oer-Erkenschwick | 687.65 mi (1,106.67 km) |
