| Warendorf to Oberkirch | 236.37 mi (380.41 km) |
| Warendorf to Obernburg am Main | 154.38 mi (248.46 km) |
| Warendorf to Obernkirchen | 52.37 mi (84.29 km) |
| Warendorf to Oberschleissheim | 300.87 mi (484.20 km) |
| Warendorf to Oberstdorf | 330.14 mi (531.31 km) |
| Warendorf to Obertraubling | 276.18 mi (444.47 km) |
| Warendorf to Obertshausen | 135.41 mi (217.92 km) |
| Warendorf to Oberursel | 123.58 mi (198.88 km) |
| Warendorf to Ochsenfurt | 183.11 mi (294.69 km) |
| Warendorf to Ochsenhausen | 281.87 mi (453.62 km) |
| Warendorf to Ochtrup | 38.28 mi (61.60 km) |
| Warendorf to Odenthal | 73.94 mi (119.00 km) |
| Warendorf to Oelde | 10.68 mi (17.19 km) |
| Warendorf to Oelsnitz | 209.59 mi (337.30 km) |
| Warendorf to Oer-Erkenschwick | 38.35 mi (61.71 km) |
