| Herdecke to Ordu | 1,608.75 mi (2,589.03 km) |
| Herdecke to Ortahisar | 1,589.96 mi (2,558.80 km) |
| Herdecke to Ortakent | 1,384.79 mi (2,228.60 km) |
| Herdecke to Ortaklar | 1,350.06 mi (2,172.72 km) |
| Herdecke to Ortakoy | 1,551.82 mi (2,497.41 km) |
| Herdecke to Ortakoy | 1,530.70 mi (2,463.42 km) |
| Herdecke to Osmaneli | 1,319.03 mi (2,122.78 km) |
| Herdecke to Osmaniye | 1,718.31 mi (2,765.36 km) |
| Herdecke to Ozdere | 1,329.99 mi (2,140.42 km) |
| Herdecke to Palu | 1,792.57 mi (2,884.86 km) |
| Herdecke to Pamukkale | 1,405.76 mi (2,262.36 km) |
| Herdecke to Patnos | 1,891.22 mi (3,043.63 km) |
| Herdecke to Pazar | 1,574.37 mi (2,533.70 km) |
| Herdecke to Pazarcik | 1,740.27 mi (2,800.70 km) |
| Herdecke to Pazaryeri | 1,331.14 mi (2,142.26 km) |
