| Libertyville to Oswego (Illinois) | 45.83 mi (73.76 km) |
| Libertyville to Oswego (New York) | 585.72 mi (942.63 km) |
| Libertyville to Otsego (Minnesota) | 349.01 mi (561.67 km) |
| Libertyville to Ottawa (Illinois) | 78.10 mi (125.68 km) |
| Libertyville to Ottawa (Kansas) | 460.30 mi (740.78 km) |
| Libertyville to Ottumwa (Iowa) | 245.90 mi (395.73 km) |
| Libertyville to Overland (Missouri) | 278.30 mi (447.88 km) |
| Libertyville to Overland Park (Kansas) | 423.48 mi (681.53 km) |
| Libertyville to Overlea (Maryland) | 631.16 mi (1,015.75 km) |
| Libertyville to Oviedo (Florida) | 1,015.13 mi (1,633.69 km) |
| Libertyville to Owasso (Oklahoma) | 589.98 mi (949.48 km) |
| Libertyville to Owatonna (Minnesota) | 292.95 mi (471.46 km) |
| Libertyville to Owensboro (Kentucky) | 316.17 mi (508.82 km) |
| Libertyville to Owings Mills (Maryland) | 616.39 mi (991.99 km) |
| Libertyville to Owosso (Michigan) | 198.78 mi (319.91 km) |
