| Preston to Ondokuzmayis | 1,962.88 mi (3,158.95 km) |
| Preston to Ordu | 2,057.91 mi (3,311.89 km) |
| Preston to Ortahisar | 2,044.81 mi (3,290.81 km) |
| Preston to Ortakent | 1,831.18 mi (2,946.99 km) |
| Preston to Ortaklar | 1,798.79 mi (2,894.87 km) |
| Preston to Ortakoy | 2,006.82 mi (3,229.67 km) |
| Preston to Ortakoy | 1,983.96 mi (3,192.87 km) |
| Preston to Osmaneli | 1,773.97 mi (2,854.92 km) |
| Preston to Osmaniye | 2,173.31 mi (3,497.61 km) |
| Preston to Ozdere | 1,778.25 mi (2,861.82 km) |
| Preston to Palu | 2,243.62 mi (3,610.75 km) |
| Preston to Pamukkale | 1,857.35 mi (2,989.12 km) |
| Preston to Patnos | 2,337.33 mi (3,761.57 km) |
| Preston to Pazar | 2,026.72 mi (3,261.69 km) |
| Preston to Pazarcik | 2,194.79 mi (3,532.18 km) |
