| Palombara Sabina to Silver Firs (Washington) | 5,641.66 mi (9,079.37 km) |
| Palombara Sabina to Silver Spring (Maryland) | 4,485.87 mi (7,219.31 km) |
| Palombara Sabina to Silver Springs Shores (Florida) | 5,128.26 mi (8,253.13 km) |
| Palombara Sabina to Silverdale (Washington) | 5,666.31 mi (9,119.05 km) |
| Palombara Sabina to Silverton (Oregon) | 5,825.48 mi (9,375.20 km) |
| Palombara Sabina to Simi Valley (California) | 6,334.87 mi (10,194.99 km) |
| Palombara Sabina to Simpsonville (South Carolina) | 4,894.33 mi (7,876.66 km) |
| Palombara Sabina to Sioux City (Iowa) | 5,123.82 mi (8,245.99 km) |
| Palombara Sabina to Sioux Falls (South Dakota) | 5,087.03 mi (8,186.78 km) |
| Palombara Sabina to Skokie (Illinois) | 4,810.96 mi (7,742.48 km) |
| Palombara Sabina to Sleepy Hollow (New York) | 4,267.13 mi (6,867.27 km) |
| Palombara Sabina to Slidell (Louisiana) | 5,426.80 mi (8,733.58 km) |
| Palombara Sabina to Smithfield (North Carolina) | 4,686.31 mi (7,541.89 km) |
| Palombara Sabina to Smithfield (Utah) | 5,690.92 mi (9,158.65 km) |
| Palombara Sabina to Smithville (Missouri) | 5,200.96 mi (8,370.14 km) |