| Leppavirta to Oswego (Illinois) | 4,423.86 mi (7,119.52 km) |
| Leppavirta to Oswego (New York) | 4,019.92 mi (6,469.44 km) |
| Leppavirta to Otsego (Minnesota) | 4,323.17 mi (6,957.47 km) |
| Leppavirta to Ottawa (Illinois) | 4,455.60 mi (7,170.60 km) |
| Leppavirta to Ottawa (Kansas) | 4,775.47 mi (7,685.37 km) |
| Leppavirta to Ottumwa (Iowa) | 4,559.92 mi (7,338.49 km) |
| Leppavirta to Overland (Missouri) | 4,656.39 mi (7,493.74 km) |
| Leppavirta to Overland Park (Kansas) | 4,744.47 mi (7,635.49 km) |
| Leppavirta to Overlea (Maryland) | 4,262.06 mi (6,859.12 km) |
| Leppavirta to Oviedo (Florida) | 5,038.81 mi (8,109.19 km) |
| Leppavirta to Owasso (Oklahoma) | 4,933.91 mi (7,940.37 km) |
| Leppavirta to Owatonna (Minnesota) | 4,387.47 mi (7,060.94 km) |
| Leppavirta to Owensboro (Kentucky) | 4,635.32 mi (7,459.83 km) |
| Leppavirta to Owings Mills (Maryland) | 4,266.67 mi (6,866.54 km) |
| Leppavirta to Owosso (Michigan) | 4,243.22 mi (6,828.81 km) |
