| Wallasey to Silver Firs (Washington) | 4,585.74 mi (7,380.04 km) |
| Wallasey to Silver Spring (Maryland) | 3,504.73 mi (5,640.32 km) |
| Wallasey to Silver Springs Shores (Florida) | 4,190.69 mi (6,744.26 km) |
| Wallasey to Silverdale (Washington) | 4,610.99 mi (7,420.67 km) |
| Wallasey to Silverton (Oregon) | 4,766.19 mi (7,670.44 km) |
| Wallasey to Simi Valley (California) | 5,265.82 mi (8,474.51 km) |
| Wallasey to Simpsonville (South Carolina) | 3,917.91 mi (6,305.27 km) |
| Wallasey to Sioux City (Iowa) | 4,069.12 mi (6,548.61 km) |
| Wallasey to Sioux Falls (South Dakota) | 4,029.41 mi (6,484.70 km) |
| Wallasey to Skokie (Illinois) | 3,776.60 mi (6,077.85 km) |
| Wallasey to Sleepy Hollow (New York) | 3,284.31 mi (5,285.58 km) |
| Wallasey to Slidell (Louisiana) | 4,440.84 mi (7,146.85 km) |
| Wallasey to Smithfield (North Carolina) | 3,723.43 mi (5,992.29 km) |
| Wallasey to Smithfield (Utah) | 4,621.87 mi (7,438.17 km) |
| Wallasey to Smithville (Missouri) | 4,158.75 mi (6,692.87 km) |
