| Wallasey to Oakley (California) | 5,140.51 mi (8,272.86 km) |
| Wallasey to Oakton (Virginia) | 3,521.20 mi (5,666.82 km) |
| Wallasey to Oakville (Missouri) | 4,047.46 mi (6,513.76 km) |
| Wallasey to Oatfield (Oregon) | 4,737.61 mi (7,624.45 km) |
| Wallasey to Ocala (Florida) | 4,192.86 mi (6,747.75 km) |
| Wallasey to Ocean Acres (New Jersey) | 3,361.50 mi (5,409.80 km) |
| Wallasey to Ocean City (New Jersey) | 3,396.06 mi (5,465.43 km) |
| Wallasey to Ocean Pines (Maryland) | 3,458.73 mi (5,566.29 km) |
| Wallasey to Ocean Pointe (Hawaii) | 7,061.50 mi (11,364.38 km) |
| Wallasey to Ocean Springs (Mississippi) | 4,395.31 mi (7,073.57 km) |
| Wallasey to Oceanside (California) | 5,279.63 mi (8,496.74 km) |
| Wallasey to Oceanside (New York) | 3,295.55 mi (5,303.68 km) |
| Wallasey to Ocoee (Florida) | 4,198.48 mi (6,756.80 km) |
| Wallasey to Oconomowoc (Wisconsin) | 3,754.34 mi (6,042.03 km) |
| Wallasey to Odenton (Maryland) | 3,488.80 mi (5,614.67 km) |
