| Aosta to Silver Firs (Washington) | 5,285.96 mi (8,506.93 km) |
| Aosta to Silver Spring (Maryland) | 4,126.35 mi (6,640.73 km) |
| Aosta to Silver Springs Shores (Florida) | 4,779.53 mi (7,691.90 km) |
| Aosta to Silverdale (Washington) | 5,310.98 mi (8,547.20 km) |
| Aosta to Silverton (Oregon) | 5,467.66 mi (8,799.36 km) |
| Aosta to Simi Valley (California) | 5,966.47 mi (9,602.11 km) |
| Aosta to Simpsonville (South Carolina) | 4,536.35 mi (7,300.54 km) |
| Aosta to Sioux City (Iowa) | 4,752.86 mi (7,648.99 km) |
| Aosta to Sioux Falls (South Dakota) | 4,715.98 mi (7,589.64 km) |
| Aosta to Skokie (Illinois) | 4,442.07 mi (7,148.81 km) |
| Aosta to Sleepy Hollow (New York) | 3,906.97 mi (6,287.67 km) |
| Aosta to Slidell (Louisiana) | 5,067.36 mi (8,155.13 km) |
| Aosta to Smithfield (North Carolina) | 4,330.99 mi (6,970.06 km) |
| Aosta to Smithfield (Utah) | 5,322.57 mi (8,565.86 km) |
| Aosta to Smithville (Missouri) | 4,831.15 mi (7,774.98 km) |
