| Drogheda to Ordu | 2,205.76 mi (3,549.82 km) |
| Drogheda to Ortahisar | 2,189.35 mi (3,523.42 km) |
| Drogheda to Ortakent | 1,965.98 mi (3,163.94 km) |
| Drogheda to Ortaklar | 1,935.15 mi (3,114.32 km) |
| Drogheda to Ortakoy | 2,150.90 mi (3,461.53 km) |
| Drogheda to Ortakoy | 2,130.20 mi (3,428.23 km) |
| Drogheda to Osmaneli | 1,916.68 mi (3,084.60 km) |
| Drogheda to Osmaniye | 2,317.37 mi (3,729.45 km) |
| Drogheda to Ozdere | 1,914.33 mi (3,080.81 km) |
| Drogheda to Palu | 2,390.93 mi (3,847.83 km) |
| Drogheda to Pamukkale | 1,995.79 mi (3,211.92 km) |
| Drogheda to Patnos | 2,485.82 mi (4,000.54 km) |
| Drogheda to Pazar | 2,173.47 mi (3,497.86 km) |
| Drogheda to Pazarcik | 2,339.90 mi (3,765.71 km) |
| Drogheda to Pazaryeri | 1,928.02 mi (3,102.86 km) |
