| Hendrik-Ido-Ambacht to Oberkirch | 275.26 mi (442.98 km) |
| Hendrik-Ido-Ambacht to Obernburg am Main | 240.69 mi (387.36 km) |
| Hendrik-Ido-Ambacht to Obernkirchen | 192.64 mi (310.03 km) |
| Hendrik-Ido-Ambacht to Oberschleissheim | 395.30 mi (636.17 km) |
| Hendrik-Ido-Ambacht to Oberstdorf | 397.21 mi (639.24 km) |
| Hendrik-Ido-Ambacht to Obertraubling | 386.71 mi (622.35 km) |
| Hendrik-Ido-Ambacht to Obertshausen | 220.38 mi (354.67 km) |
| Hendrik-Ido-Ambacht to Oberursel | 205.66 mi (330.98 km) |
| Hendrik-Ido-Ambacht to Ochsenfurt | 281.89 mi (453.65 km) |
| Hendrik-Ido-Ambacht to Ochsenhausen | 351.86 mi (566.27 km) |
| Hendrik-Ido-Ambacht to Ochtrup | 111.44 mi (179.34 km) |
| Hendrik-Ido-Ambacht to Odenthal | 120.92 mi (194.60 km) |
| Hendrik-Ido-Ambacht to Oelde | 150.11 mi (241.58 km) |
| Hendrik-Ido-Ambacht to Oelsnitz | 341.12 mi (548.99 km) |
| Hendrik-Ido-Ambacht to Oer-Erkenschwick | 112.88 mi (181.67 km) |
