| Rotselaar to Obernburg am Main | 209.66 mi (337.42 km) |
| Rotselaar to Obernkirchen | 209.76 mi (337.57 km) |
| Rotselaar to Oberschleissheim | 359.07 mi (577.86 km) |
| Rotselaar to Oberstdorf | 350.70 mi (564.40 km) |
| Rotselaar to Obertraubling | 358.49 mi (576.93 km) |
| Rotselaar to Obertshausen | 191.14 mi (307.61 km) |
| Rotselaar to Oberursel | 177.30 mi (285.34 km) |
| Rotselaar to Ochsenfurt | 252.82 mi (406.88 km) |
| Rotselaar to Ochsenhausen | 307.71 mi (495.22 km) |
| Rotselaar to Ochtrup | 137.27 mi (220.92 km) |
| Rotselaar to Odenthal | 104.78 mi (168.63 km) |
| Rotselaar to Oelde | 160.29 mi (257.97 km) |
| Rotselaar to Oelsnitz | 328.34 mi (528.41 km) |
| Rotselaar to Oer-Erkenschwick | 119.67 mi (192.58 km) |
| Rotselaar to Oerlinghausen | 184.16 mi (296.38 km) |
