| Upton to Silver Firs (Washington) | 4,585.38 mi (7,379.46 km) |
| Upton to Silver Spring (Maryland) | 3,502.28 mi (5,636.37 km) |
| Upton to Silver Springs Shores (Florida) | 4,188.00 mi (6,739.94 km) |
| Upton to Silverdale (Washington) | 4,610.64 mi (7,420.11 km) |
| Upton to Silverton (Oregon) | 4,765.74 mi (7,669.72 km) |
| Upton to Simi Valley (California) | 5,264.79 mi (8,472.86 km) |
| Upton to Simpsonville (South Carolina) | 3,915.45 mi (6,301.31 km) |
| Upton to Sioux City (Iowa) | 4,067.52 mi (6,546.05 km) |
| Upton to Sioux Falls (South Dakota) | 4,027.88 mi (6,482.24 km) |
| Upton to Skokie (Illinois) | 3,774.67 mi (6,074.74 km) |
| Upton to Sleepy Hollow (New York) | 3,281.85 mi (5,281.63 km) |
| Upton to Slidell (Louisiana) | 4,438.48 mi (7,143.04 km) |
| Upton to Smithfield (North Carolina) | 3,720.87 mi (5,988.16 km) |
| Upton to Smithfield (Utah) | 4,620.84 mi (7,436.52 km) |
| Upton to Smithville (Missouri) | 4,156.95 mi (6,689.96 km) |
