| San Pancrazio Salentino to Silver Firs (Washington) | 5,863.27 mi (9,436.01 km) |
| San Pancrazio Salentino to Silver Spring (Maryland) | 4,769.10 mi (7,675.13 km) |
| San Pancrazio Salentino to Silver Springs Shores (Florida) | 5,414.53 mi (8,713.85 km) |
| San Pancrazio Salentino to Silverdale (Washington) | 5,887.25 mi (9,474.62 km) |
| San Pancrazio Salentino to Silverton (Oregon) | 6,050.48 mi (9,737.31 km) |
| San Pancrazio Salentino to Simi Valley (California) | 6,583.06 mi (10,594.42 km) |
| San Pancrazio Salentino to Simpsonville (South Carolina) | 5,178.27 mi (8,333.61 km) |
| San Pancrazio Salentino to Sioux City (Iowa) | 5,390.32 mi (8,674.88 km) |
| San Pancrazio Salentino to Sioux Falls (South Dakota) | 5,351.73 mi (8,612.77 km) |
| San Pancrazio Salentino to Skokie (Illinois) | 5,085.38 mi (8,184.12 km) |
| San Pancrazio Salentino to Sleepy Hollow (New York) | 4,550.03 mi (7,322.57 km) |
| San Pancrazio Salentino to Slidell (Louisiana) | 5,710.14 mi (9,189.58 km) |
| San Pancrazio Salentino to Smithfield (North Carolina) | 4,971.16 mi (8,000.31 km) |
| San Pancrazio Salentino to Smithfield (Utah) | 5,939.49 mi (9,558.69 km) |
| San Pancrazio Salentino to Smithville (Missouri) | 5,473.09 mi (8,808.09 km) |
