| Mendrisio to Silver Firs (Washington) | 5,320.32 mi (8,562.22 km) |
| Mendrisio to Silver Spring (Maryland) | 4,193.82 mi (6,749.30 km) |
| Mendrisio to Silver Springs Shores (Florida) | 4,850.96 mi (7,806.86 km) |
| Mendrisio to Silverdale (Washington) | 5,345.08 mi (8,602.08 km) |
| Mendrisio to Silverton (Oregon) | 5,503.56 mi (8,857.12 km) |
| Mendrisio to Simi Valley (California) | 6,012.71 mi (9,676.51 km) |
| Mendrisio to Simpsonville (South Carolina) | 4,604.44 mi (7,410.13 km) |
| Mendrisio to Sioux City (Iowa) | 4,808.20 mi (7,738.06 km) |
| Mendrisio to Sioux Falls (South Dakota) | 4,770.30 mi (7,677.05 km) |
| Mendrisio to Skokie (Illinois) | 4,502.34 mi (7,245.81 km) |
| Mendrisio to Sleepy Hollow (New York) | 3,974.18 mi (6,395.82 km) |
| Mendrisio to Slidell (Louisiana) | 5,134.65 mi (8,263.42 km) |
| Mendrisio to Smithfield (North Carolina) | 4,400.26 mi (7,081.53 km) |
| Mendrisio to Smithfield (Utah) | 5,368.76 mi (8,640.18 km) |
| Mendrisio to Smithville (Missouri) | 4,889.88 mi (7,869.50 km) |
