| Pittsburg to Ondokuzmayis | 6,770.28 mi (10,895.71 km) |
| Pittsburg to Ordu | 6,831.01 mi (10,993.44 km) |
| Pittsburg to Ortahisar | 6,939.50 mi (11,168.04 km) |
| Pittsburg to Ortakent | 6,886.99 mi (11,083.54 km) |
| Pittsburg to Ortaklar | 6,842.43 mi (11,011.82 km) |
| Pittsburg to Ortakoy | 6,917.57 mi (11,132.75 km) |
| Pittsburg to Ortakoy | 6,837.13 mi (11,003.29 km) |
| Pittsburg to Osmaneli | 6,738.15 mi (10,844.01 km) |
| Pittsburg to Osmaniye | 7,064.39 mi (11,369.04 km) |
| Pittsburg to Ozdere | 6,825.69 mi (10,984.89 km) |
| Pittsburg to Palu | 7,011.79 mi (11,284.39 km) |
| Pittsburg to Pamukkale | 6,875.27 mi (11,064.68 km) |
| Pittsburg to Patnos | 7,012.23 mi (11,285.09 km) |
| Pittsburg to Pazar | 6,855.21 mi (11,032.40 km) |
| Pittsburg to Pazarcik | 7,054.11 mi (11,352.50 km) |
