| Henin-Beaumont to Obernburg am Main | 277.04 mi (445.85 km) |
| Henin-Beaumont to Obernkirchen | 294.97 mi (474.71 km) |
| Henin-Beaumont to Oberschleissheim | 415.62 mi (668.87 km) |
| Henin-Beaumont to Oberstdorf | 392.20 mi (631.19 km) |
| Henin-Beaumont to Obertraubling | 423.71 mi (681.89 km) |
| Henin-Beaumont to Obertshausen | 261.01 mi (420.06 km) |
| Henin-Beaumont to Oberursel | 248.64 mi (400.15 km) |
| Henin-Beaumont to Ochsenfurt | 320.14 mi (515.21 km) |
| Henin-Beaumont to Ochsenhausen | 354.71 mi (570.85 km) |
| Henin-Beaumont to Ochtrup | 220.66 mi (355.11 km) |
| Henin-Beaumont to Odenthal | 187.01 mi (300.96 km) |
| Henin-Beaumont to Oelde | 245.57 mi (395.21 km) |
| Henin-Beaumont to Oelsnitz | 405.46 mi (652.52 km) |
| Henin-Beaumont to Oer-Erkenschwick | 204.95 mi (329.83 km) |
| Henin-Beaumont to Oerlinghausen | 269.44 mi (433.62 km) |
