| Delft to Oberkirch | 291.13 mi (468.53 km) |
| Delft to Obernburg am Main | 256.61 mi (412.97 km) |
| Delft to Obernkirchen | 202.52 mi (325.93 km) |
| Delft to Oberschleissheim | 411.32 mi (661.96 km) |
| Delft to Oberstdorf | 413.32 mi (665.17 km) |
| Delft to Obertraubling | 402.28 mi (647.41 km) |
| Delft to Obertshausen | 236.24 mi (380.20 km) |
| Delft to Oberursel | 221.51 mi (356.48 km) |
| Delft to Ochsenfurt | 297.63 mi (479.00 km) |
| Delft to Ochsenhausen | 368.02 mi (592.27 km) |
| Delft to Ochtrup | 120.87 mi (194.53 km) |
| Delft to Odenthal | 136.45 mi (219.60 km) |
| Delft to Oelde | 161.98 mi (260.69 km) |
| Delft to Oelsnitz | 355.22 mi (571.67 km) |
| Delft to Oer-Erkenschwick | 126.08 mi (202.91 km) |
