| Oberhausen to Ottendorf-Okrilla | 300.92 mi (484.28 km) |
| Oberhausen to Ottersberg | 146.78 mi (236.22 km) |
| Oberhausen to Ottobrunn | 319.16 mi (513.63 km) |
| Oberhausen to Ottweiler | 147.74 mi (237.77 km) |
| Oberhausen to Overath | 42.10 mi (67.75 km) |
| Oberhausen to Oyten | 141.13 mi (227.13 km) |
| Oberhausen to Paderborn | 82.26 mi (132.38 km) |
| Oberhausen to Papenburg | 110.76 mi (178.25 km) |
| Oberhausen to Parchim | 247.41 mi (398.17 km) |
| Oberhausen to Pasewalk | 330.09 mi (531.23 km) |
| Oberhausen to Passau | 355.32 mi (571.84 km) |
| Oberhausen to Pattensen | 134.48 mi (216.42 km) |
| Oberhausen to Pegnitz | 237.50 mi (382.21 km) |
| Oberhausen to Peine | 154.21 mi (248.18 km) |
| Oberhausen to Peissenberg | 316.98 mi (510.13 km) |
