| Hlohovec to Orangevale (California) | 5,914.58 mi (9,518.59 km) |
| Hlohovec to Orchards (Washington) | 5,507.59 mi (8,863.61 km) |
| Hlohovec to Orcutt (California) | 6,132.23 mi (9,868.87 km) |
| Hlohovec to Oregon (Ohio) | 4,586.46 mi (7,381.20 km) |
| Hlohovec to Oregon (Wisconsin) | 4,735.27 mi (7,620.69 km) |
| Hlohovec to Oregon City (Oregon) | 5,530.53 mi (8,900.54 km) |
| Hlohovec to Orem (Utah) | 5,574.24 mi (8,970.87 km) |
| Hlohovec to Orinda (California) | 5,987.33 mi (9,635.67 km) |
| Hlohovec to Orland Park (Illinois) | 4,748.38 mi (7,641.78 km) |
| Hlohovec to Orlando (Florida) | 5,160.35 mi (8,304.78 km) |
| Hlohovec to Ormond Beach (Florida) | 5,109.08 mi (8,222.27 km) |
| Hlohovec to Oro Valley (Arizona) | 6,019.06 mi (9,686.73 km) |
| Hlohovec to Oroville (California) | 5,872.06 mi (9,450.17 km) |
| Hlohovec to Oshkosh (Wisconsin) | 4,651.63 mi (7,486.08 km) |
| Hlohovec to Oskaloosa (Iowa) | 4,930.58 mi (7,935.01 km) |
