| Oregon to Ondokuzmayis | 5,563.60 mi (8,953.75 km) |
| Oregon to Ordu | 5,651.51 mi (9,095.22 km) |
| Oregon to Ortahisar | 5,669.97 mi (9,124.93 km) |
| Oregon to Ortakent | 5,461.44 mi (8,789.34 km) |
| Oregon to Ortaklar | 5,431.69 mi (8,741.47 km) |
| Oregon to Ortakoy | 5,634.25 mi (9,067.45 km) |
| Oregon to Ortakoy | 5,598.33 mi (9,009.64 km) |
| Oregon to Osmaneli | 5,406.28 mi (8,700.56 km) |
| Oregon to Osmaniye | 5,800.11 mi (9,334.38 km) |
| Oregon to Ozdere | 5,410.75 mi (8,707.76 km) |
| Oregon to Palu | 5,842.80 mi (9,403.07 km) |
| Oregon to Pamukkale | 5,492.37 mi (8,839.12 km) |
| Oregon to Patnos | 5,910.29 mi (9,511.70 km) |
| Oregon to Pazar | 5,635.80 mi (9,069.94 km) |
| Oregon to Pazarcik | 5,815.88 mi (9,359.76 km) |
