| Portishead to Ondokuzmayis | 1,945.09 mi (3,130.32 km) |
| Portishead to Ordu | 2,042.39 mi (3,286.91 km) |
| Portishead to Ortahisar | 2,011.17 mi (3,236.67 km) |
| Portishead to Ortakent | 1,768.27 mi (2,845.76 km) |
| Portishead to Ortaklar | 1,739.74 mi (2,799.84 km) |
| Portishead to Ortakoy | 1,971.34 mi (3,172.56 km) |
| Portishead to Ortakoy | 1,958.54 mi (3,151.97 km) |
| Portishead to Osmaneli | 1,733.89 mi (2,790.43 km) |
| Portishead to Osmaniye | 2,137.40 mi (3,439.81 km) |
| Portishead to Ozdere | 1,718.54 mi (2,765.72 km) |
| Portishead to Palu | 2,223.84 mi (3,578.92 km) |
| Portishead to Pamukkale | 1,803.66 mi (2,902.70 km) |
| Portishead to Patnos | 2,326.79 mi (3,744.60 km) |
| Portishead to Pazar | 2,004.00 mi (3,225.12 km) |
| Portishead to Pazarcik | 2,163.32 mi (3,481.53 km) |
