| Cities | Distance |
|---|---|
| Niel to Obernburg am Main | 229.02 mi (368.57 km) |
| Niel to Obernkirchen | 219.73 mi (353.62 km) |
| Niel to Oberschleissheim | 378.95 mi (609.86 km) |
| Niel to Oberstdorf | 370.56 mi (596.36 km) |
| Niel to Obertraubling | 377.80 mi (608.01 km) |
| Niel to Obertshausen | 210.25 mi (338.37 km) |
| Niel to Oberursel | 196.26 mi (315.84 km) |
| Niel to Ochsenfurt | 272.07 mi (437.86 km) |
| Niel to Ochsenhausen | 327.68 mi (527.36 km) |
| Niel to Ochtrup | 143.70 mi (231.26 km) |
| Niel to Odenthal | 120.96 mi (194.67 km) |
| Niel to Oelde | 171.53 mi (276.05 km) |
| Niel to Oelsnitz | 345.55 mi (556.11 km) |
| Niel to Oer-Erkenschwick | 130.94 mi (210.73 km) |
| Niel to Oerlinghausen | 195.22 mi (314.18 km) |