| Altdorf to Silver Firs (Washington) | 5,252.65 mi (8,453.32 km) |
| Altdorf to Silver Spring (Maryland) | 4,147.67 mi (6,675.03 km) |
| Altdorf to Silver Springs Shores (Florida) | 4,810.07 mi (7,741.06 km) |
| Altdorf to Silverdale (Washington) | 5,277.34 mi (8,493.06 km) |
| Altdorf to Silverton (Oregon) | 5,436.35 mi (8,748.96 km) |
| Altdorf to Simi Valley (California) | 5,949.62 mi (9,575.00 km) |
| Altdorf to Simpsonville (South Carolina) | 4,558.97 mi (7,336.95 km) |
| Altdorf to Sioux City (Iowa) | 4,750.70 mi (7,645.51 km) |
| Altdorf to Sioux Falls (South Dakota) | 4,712.08 mi (7,583.36 km) |
| Altdorf to Skokie (Illinois) | 4,448.76 mi (7,159.58 km) |
| Altdorf to Sleepy Hollow (New York) | 3,927.76 mi (6,321.12 km) |
| Altdorf to Slidell (Louisiana) | 5,088.10 mi (8,188.50 km) |
| Altdorf to Smithfield (North Carolina) | 4,356.36 mi (7,010.88 km) |
| Altdorf to Smithfield (Utah) | 5,305.72 mi (8,538.73 km) |
| Altdorf to Smithville (Missouri) | 4,834.94 mi (7,781.09 km) |
