| Tortona to Silver Firs (Washington) | 5,374.82 mi (8,649.94 km) |
| Tortona to Silver Spring (Maryland) | 4,219.74 mi (6,791.02 km) |
| Tortona to Silver Springs Shores (Florida) | 4,870.77 mi (7,838.75 km) |
| Tortona to Silverdale (Washington) | 5,399.73 mi (8,690.02 km) |
| Tortona to Silverton (Oregon) | 5,557.22 mi (8,943.48 km) |
| Tortona to Simi Valley (California) | 6,059.75 mi (9,752.22 km) |
| Tortona to Simpsonville (South Carolina) | 4,629.46 mi (7,450.40 km) |
| Tortona to Sioux City (Iowa) | 4,847.75 mi (7,801.70 km) |
| Tortona to Sioux Falls (South Dakota) | 4,810.78 mi (7,742.20 km) |
| Tortona to Skokie (Illinois) | 4,536.99 mi (7,301.58 km) |
| Tortona to Sleepy Hollow (New York) | 4,000.47 mi (6,438.14 km) |
| Tortona to Slidell (Louisiana) | 5,160.78 mi (8,305.47 km) |
| Tortona to Smithfield (North Carolina) | 4,423.56 mi (7,119.03 km) |
| Tortona to Smithfield (Utah) | 5,415.82 mi (8,715.92 km) |
| Tortona to Smithville (Missouri) | 4,926.14 mi (7,927.85 km) |
