| Moline to Silver Firs (Washington) | 1,604.18 mi (2,581.67 km) |
| Moline to Silver Spring (Maryland) | 730.00 mi (1,174.82 km) |
| Moline to Silver Springs Shores (Florida) | 978.05 mi (1,574.02 km) |
| Moline to Silverdale (Washington) | 1,628.01 mi (2,620.02 km) |
| Moline to Silverton (Oregon) | 1,632.20 mi (2,626.77 km) |
| Moline to Simi Valley (California) | 1,611.34 mi (2,593.20 km) |
| Moline to Simpsonville (South Carolina) | 646.06 mi (1,039.73 km) |
| Moline to Sioux City (Iowa) | 310.82 mi (500.22 km) |
| Moline to Sioux Falls (South Dakota) | 348.00 mi (560.05 km) |
| Moline to Skokie (Illinois) | 146.90 mi (236.42 km) |
| Moline to Sleepy Hollow (New York) | 861.94 mi (1,387.16 km) |
| Moline to Slidell (Louisiana) | 774.40 mi (1,246.27 km) |
| Moline to Smithfield (North Carolina) | 774.24 mi (1,246.02 km) |
| Moline to Smithfield (Utah) | 1,098.74 mi (1,768.25 km) |
| Moline to Smithville (Missouri) | 258.71 mi (416.35 km) |
