| Krommenie to Oberkirch | 310.32 mi (499.41 km) |
| Krommenie to Obernburg am Main | 263.91 mi (424.73 km) |
| Krommenie to Obernkirchen | 184.18 mi (296.41 km) |
| Krommenie to Oberschleissheim | 419.20 mi (674.64 km) |
| Krommenie to Oberstdorf | 428.38 mi (689.42 km) |
| Krommenie to Obertraubling | 405.08 mi (651.92 km) |
| Krommenie to Obertshausen | 243.14 mi (391.29 km) |
| Krommenie to Oberursel | 228.45 mi (367.65 km) |
| Krommenie to Ochsenfurt | 302.70 mi (487.15 km) |
| Krommenie to Ochsenhausen | 381.78 mi (614.42 km) |
| Krommenie to Ochtrup | 104.28 mi (167.82 km) |
| Krommenie to Odenthal | 142.70 mi (229.65 km) |
| Krommenie to Oelde | 150.58 mi (242.34 km) |
| Krommenie to Oelsnitz | 349.37 mi (562.26 km) |
| Krommenie to Oer-Erkenschwick | 121.00 mi (194.73 km) |
