| Herentals to Obernburg am Main | 210.77 mi (339.21 km) |
| Herentals to Obernkirchen | 198.02 mi (318.68 km) |
| Herentals to Oberschleissheim | 362.49 mi (583.37 km) |
| Herentals to Oberstdorf | 357.85 mi (575.91 km) |
| Herentals to Obertraubling | 359.27 mi (578.18 km) |
| Herentals to Obertshausen | 191.52 mi (308.22 km) |
| Herentals to Oberursel | 177.27 mi (285.28 km) |
| Herentals to Ochsenfurt | 253.52 mi (408.00 km) |
| Herentals to Ochsenhausen | 313.88 mi (505.14 km) |
| Herentals to Ochtrup | 123.19 mi (198.26 km) |
| Herentals to Odenthal | 99.59 mi (160.28 km) |
| Herentals to Oelde | 149.52 mi (240.63 km) |
| Herentals to Oelsnitz | 324.45 mi (522.15 km) |
| Herentals to Oer-Erkenschwick | 108.89 mi (175.24 km) |
| Herentals to Oerlinghausen | 173.26 mi (278.83 km) |
