| Cologne to Ordu | 1,621.34 mi (2,609.29 km) |
| Cologne to Ortahisar | 1,597.17 mi (2,570.40 km) |
| Cologne to Ortakent | 1,382.26 mi (2,224.53 km) |
| Cologne to Ortaklar | 1,348.76 mi (2,170.63 km) |
| Cologne to Ortakoy | 1,558.44 mi (2,508.07 km) |
| Cologne to Ortakoy | 1,540.39 mi (2,479.01 km) |
| Cologne to Osmaneli | 1,324.01 mi (2,130.79 km) |
| Cologne to Osmaniye | 1,724.89 mi (2,775.95 km) |
| Cologne to Ozdere | 1,328.42 mi (2,137.89 km) |
| Cologne to Palu | 1,803.91 mi (2,903.11 km) |
| Cologne to Pamukkale | 1,406.37 mi (2,263.34 km) |
| Cologne to Patnos | 1,905.11 mi (3,065.98 km) |
| Cologne to Pazar | 1,584.86 mi (2,550.58 km) |
| Cologne to Pazarcik | 1,748.20 mi (2,813.45 km) |
| Cologne to Pazaryeri | 1,335.48 mi (2,149.24 km) |
