| Nijkerk to Oberkirch | 280.09 mi (450.76 km) |
| Nijkerk to Obernburg am Main | 229.30 mi (369.02 km) |
| Nijkerk to Obernkirchen | 153.74 mi (247.42 km) |
| Nijkerk to Oberschleissheim | 384.46 mi (618.74 km) |
| Nijkerk to Oberstdorf | 395.76 mi (636.91 km) |
| Nijkerk to Obertraubling | 369.73 mi (595.02 km) |
| Nijkerk to Obertshausen | 208.50 mi (335.55 km) |
| Nijkerk to Oberursel | 193.87 mi (312.00 km) |
| Nijkerk to Ochsenfurt | 267.63 mi (430.71 km) |
| Nijkerk to Ochsenhausen | 348.75 mi (561.26 km) |
| Nijkerk to Ochtrup | 72.28 mi (116.32 km) |
| Nijkerk to Odenthal | 108.54 mi (174.67 km) |
| Nijkerk to Oelde | 116.67 mi (187.75 km) |
| Nijkerk to Oelsnitz | 314.53 mi (506.18 km) |
| Nijkerk to Oer-Erkenschwick | 85.65 mi (137.84 km) |
