| Marsa to Silver Firs (Washington) | 6,062.33 mi (9,756.37 km) |
| Marsa to Silver Spring (Maryland) | 4,793.40 mi (7,714.22 km) |
| Marsa to Silver Springs Shores (Florida) | 5,401.37 mi (8,692.67 km) |
| Marsa to Silverdale (Washington) | 6,087.38 mi (9,796.69 km) |
| Marsa to Silverton (Oregon) | 6,243.60 mi (10,048.11 km) |
| Marsa to Simi Valley (California) | 6,729.37 mi (10,829.87 km) |
| Marsa to Simpsonville (South Carolina) | 5,195.05 mi (8,360.63 km) |
| Marsa to Sioux City (Iowa) | 5,489.87 mi (8,835.09 km) |
| Marsa to Sioux Falls (South Dakota) | 5,457.09 mi (8,782.34 km) |
| Marsa to Skokie (Illinois) | 5,156.84 mi (8,299.14 km) |
| Marsa to Sleepy Hollow (New York) | 4,577.79 mi (7,367.24 km) |
| Marsa to Slidell (Louisiana) | 5,729.90 mi (9,221.38 km) |
| Marsa to Smithfield (North Carolina) | 4,979.96 mi (8,014.47 km) |
| Marsa to Smithfield (Utah) | 6,086.20 mi (9,794.79 km) |
| Marsa to Smithville (Missouri) | 5,552.56 mi (8,935.98 km) |
