| Marshall to Silver Firs (Washington) | 1,793.09 mi (2,885.70 km) |
| Marshall to Silver Spring (Maryland) | 1,067.00 mi (1,717.17 km) |
| Marshall to Silver Springs Shores (Florida) | 768.69 mi (1,237.09 km) |
| Marshall to Silverdale (Washington) | 1,809.57 mi (2,912.22 km) |
| Marshall to Silverton (Oregon) | 1,743.83 mi (2,806.42 km) |
| Marshall to Simi Valley (California) | 1,408.97 mi (2,267.52 km) |
| Marshall to Simpsonville (South Carolina) | 711.57 mi (1,145.17 km) |
| Marshall to Sioux City (Iowa) | 697.04 mi (1,121.78 km) |
| Marshall to Sioux Falls (South Dakota) | 771.06 mi (1,240.90 km) |
| Marshall to Skokie (Illinois) | 749.64 mi (1,206.43 km) |
| Marshall to Sleepy Hollow (New York) | 1,273.34 mi (2,049.25 km) |
| Marshall to Slidell (Louisiana) | 310.93 mi (500.39 km) |
| Marshall to Smithfield (North Carolina) | 937.98 mi (1,509.53 km) |
| Marshall to Smithfield (Utah) | 1,153.17 mi (1,855.85 km) |
| Marshall to Smithville (Missouri) | 473.79 mi (762.49 km) |
