| Selim to Olympia Heights (Florida) | 6,586.63 mi (10,600.16 km) |
| Selim to Omaha (Nebraska) | 6,228.56 mi (10,023.89 km) |
| Selim to On Top of the World Designated Place (Florida) | 6,481.06 mi (10,430.26 km) |
| Selim to Onalaska (Wisconsin) | 5,944.84 mi (9,567.29 km) |
| Selim to Oneida (New York) | 5,507.96 mi (8,864.21 km) |
| Selim to Oneonta (New York) | 5,518.81 mi (8,881.66 km) |
| Selim to Ontario (California) | 7,139.72 mi (11,490.27 km) |
| Selim to Ontario (Oregon) | 6,465.03 mi (10,404.46 km) |
| Selim to Opa-locka (Florida) | 6,573.97 mi (10,579.79 km) |
| Selim to Opelika (Alabama) | 6,398.78 mi (10,297.84 km) |
| Selim to Opelousas (Louisiana) | 6,745.39 mi (10,855.66 km) |
| Selim to Orange (California) | 7,158.65 mi (11,520.74 km) |
| Selim to Orange (Texas) | 6,822.61 mi (10,979.94 km) |
| Selim to Orange City (Florida) | 6,452.39 mi (10,384.12 km) |
| Selim to Orangeburg (South Carolina) | 6,192.64 mi (9,966.08 km) |
