| Dogubayazit to Olympia Heights (Florida) | 6,679.99 mi (10,750.40 km) |
| Dogubayazit to Omaha (Nebraska) | 6,317.33 mi (10,166.75 km) |
| Dogubayazit to On Top of the World Designated Place (Florida) | 6,574.39 mi (10,580.47 km) |
| Dogubayazit to Onalaska (Wisconsin) | 6,034.42 mi (9,711.46 km) |
| Dogubayazit to Oneida (New York) | 5,600.66 mi (9,013.39 km) |
| Dogubayazit to Oneonta (New York) | 5,611.64 mi (9,031.07 km) |
| Dogubayazit to Ontario (California) | 7,219.58 mi (11,618.79 km) |
| Dogubayazit to Ontario (Oregon) | 6,543.04 mi (10,530.01 km) |
| Dogubayazit to Opa-locka (Florida) | 6,667.33 mi (10,730.03 km) |
| Dogubayazit to Opelika (Alabama) | 6,491.61 mi (10,447.24 km) |
| Dogubayazit to Opelousas (Louisiana) | 6,837.44 mi (11,003.79 km) |
| Dogubayazit to Orange (California) | 7,238.41 mi (11,649.10 km) |
| Dogubayazit to Orange (Texas) | 6,914.36 mi (11,127.59 km) |
| Dogubayazit to Orange City (Florida) | 6,545.76 mi (10,534.38 km) |
| Dogubayazit to Orangeburg (South Carolina) | 6,285.82 mi (10,116.05 km) |
