| Liptovsky Mikulas to Olympia Heights (Florida) | 5,315.40 mi (8,554.31 km) |
| Liptovsky Mikulas to Omaha (Nebraska) | 5,073.37 mi (8,164.80 km) |
| Liptovsky Mikulas to On Top of the World Designated Place (Florida) | 5,219.38 mi (8,399.77 km) |
| Liptovsky Mikulas to Onalaska (Wisconsin) | 4,776.70 mi (7,687.36 km) |
| Liptovsky Mikulas to Oneida (New York) | 4,271.47 mi (6,874.27 km) |
| Liptovsky Mikulas to Oneonta (New York) | 4,278.02 mi (6,884.81 km) |
| Liptovsky Mikulas to Ontario (California) | 6,120.50 mi (9,849.99 km) |
| Liptovsky Mikulas to Ontario (Oregon) | 5,489.27 mi (8,834.13 km) |
| Liptovsky Mikulas to Opa-locka (Florida) | 5,302.86 mi (8,534.13 km) |
| Liptovsky Mikulas to Opelika (Alabama) | 5,155.42 mi (8,296.84 km) |
| Liptovsky Mikulas to Opelousas (Louisiana) | 5,520.56 mi (8,884.49 km) |
| Liptovsky Mikulas to Orange (California) | 6,140.56 mi (9,882.28 km) |
| Liptovsky Mikulas to Orange (Texas) | 5,603.96 mi (9,018.70 km) |
| Liptovsky Mikulas to Orange City (Florida) | 5,188.17 mi (8,349.56 km) |
| Liptovsky Mikulas to Orangeburg (South Carolina) | 4,938.29 mi (7,947.41 km) |
