| Hilversum to Oberkirch | 286.06 mi (460.38 km) |
| Hilversum to Obernburg am Main | 239.03 mi (384.68 km) |
| Hilversum to Obernkirchen | 167.13 mi (268.97 km) |
| Hilversum to Oberschleissheim | 394.34 mi (634.63 km) |
| Hilversum to Oberstdorf | 403.53 mi (649.41 km) |
| Hilversum to Obertraubling | 380.80 mi (612.84 km) |
| Hilversum to Obertshausen | 218.27 mi (351.27 km) |
| Hilversum to Oberursel | 203.56 mi (327.60 km) |
| Hilversum to Ochsenfurt | 278.04 mi (447.47 km) |
| Hilversum to Ochsenhausen | 356.86 mi (574.30 km) |
| Hilversum to Ochtrup | 85.68 mi (137.88 km) |
| Hilversum to Odenthal | 117.75 mi (189.51 km) |
| Hilversum to Oelde | 129.78 mi (208.85 km) |
| Hilversum to Oelsnitz | 327.09 mi (526.40 km) |
| Hilversum to Oer-Erkenschwick | 97.72 mi (157.26 km) |
