| Tekkekoy to Olympia Heights (Florida) | 6,295.82 mi (10,132.14 km) |
| Tekkekoy to Omaha (Nebraska) | 6,010.78 mi (9,673.42 km) |
| Tekkekoy to On Top of the World Designated Place (Florida) | 6,200.96 mi (9,979.48 km) |
| Tekkekoy to Onalaska (Wisconsin) | 5,720.35 mi (9,206.02 km) |
| Tekkekoy to Oneida (New York) | 5,246.35 mi (8,443.19 km) |
| Tekkekoy to Oneonta (New York) | 5,254.43 mi (8,456.19 km) |
| Tekkekoy to Ontario (California) | 6,982.36 mi (11,237.02 km) |
| Tekkekoy to Ontario (Oregon) | 6,320.93 mi (10,172.55 km) |
| Tekkekoy to Opa-locka (Florida) | 6,283.33 mi (10,112.04 km) |
| Tekkekoy to Opelika (Alabama) | 6,133.22 mi (9,870.46 km) |
| Tekkekoy to Opelousas (Louisiana) | 6,492.14 mi (10,448.09 km) |
| Tekkekoy to Orange (California) | 7,001.82 mi (11,268.34 km) |
| Tekkekoy to Orange (Texas) | 6,573.15 mi (10,578.46 km) |
| Tekkekoy to Orange City (Florida) | 6,169.83 mi (9,929.38 km) |
| Tekkekoy to Orangeburg (South Carolina) | 5,918.81 mi (9,525.41 km) |
