| Wallasey to Oswego (Illinois) | 3,815.66 mi (6,140.71 km) |
| Wallasey to Oswego (New York) | 3,283.52 mi (5,284.31 km) |
| Wallasey to Otsego (Minnesota) | 3,836.37 mi (6,174.04 km) |
| Wallasey to Ottawa (Illinois) | 3,849.60 mi (6,195.33 km) |
| Wallasey to Ottawa (Kansas) | 4,224.00 mi (6,797.87 km) |
| Wallasey to Ottumwa (Iowa) | 3,998.83 mi (6,435.50 km) |
| Wallasey to Overland (Missouri) | 4,037.01 mi (6,496.94 km) |
| Wallasey to Overland Park (Kansas) | 4,188.29 mi (6,740.40 km) |
| Wallasey to Overlea (Maryland) | 3,467.99 mi (5,581.20 km) |
| Wallasey to Oviedo (Florida) | 4,180.40 mi (6,727.71 km) |
| Wallasey to Owasso (Oklahoma) | 4,363.03 mi (7,021.61 km) |
| Wallasey to Owatonna (Minnesota) | 3,878.91 mi (6,242.50 km) |
| Wallasey to Owensboro (Kentucky) | 3,959.38 mi (6,372.01 km) |
| Wallasey to Owings Mills (Maryland) | 3,476.68 mi (5,595.18 km) |
| Wallasey to Owosso (Michigan) | 3,598.02 mi (5,790.46 km) |
