| Ergani to Olympia Heights (Florida) | 6,558.88 mi (10,555.49 km) |
| Ergani to Omaha (Nebraska) | 6,276.69 mi (10,101.36 km) |
| Ergani to On Top of the World Designated Place (Florida) | 6,466.89 mi (10,407.45 km) |
| Ergani to Onalaska (Wisconsin) | 5,987.12 mi (9,635.34 km) |
| Ergani to Oneida (New York) | 5,514.75 mi (8,875.14 km) |
| Ergani to Oneonta (New York) | 5,522.66 mi (8,887.87 km) |
| Ergani to Ontario (California) | 7,234.22 mi (11,642.35 km) |
| Ergani to Ontario (Oregon) | 6,567.93 mi (10,570.07 km) |
| Ergani to Opa-locka (Florida) | 6,546.45 mi (10,535.49 km) |
| Ergani to Opelika (Alabama) | 6,401.25 mi (10,301.82 km) |
| Ergani to Opelousas (Louisiana) | 6,760.75 mi (10,880.38 km) |
| Ergani to Orange (California) | 7,253.52 mi (11,673.42 km) |
| Ergani to Orange (Texas) | 6,841.77 mi (11,010.77 km) |
| Ergani to Orange City (Florida) | 6,435.22 mi (10,356.49 km) |
| Ergani to Orangeburg (South Carolina) | 6,185.92 mi (9,955.27 km) |
