| Buchs to Silver Firs (Washington) | 5,255.37 mi (8,457.69 km) |
| Buchs to Silver Spring (Maryland) | 4,173.42 mi (6,716.48 km) |
| Buchs to Silver Springs Shores (Florida) | 4,839.02 mi (7,787.65 km) |
| Buchs to Silverdale (Washington) | 5,279.90 mi (8,497.17 km) |
| Buchs to Silverton (Oregon) | 5,439.96 mi (8,754.77 km) |
| Buchs to Simi Valley (California) | 5,959.65 mi (9,591.12 km) |
| Buchs to Simpsonville (South Carolina) | 4,585.12 mi (7,379.04 km) |
| Buchs to Sioux City (Iowa) | 4,767.19 mi (7,672.04 km) |
| Buchs to Sioux Falls (South Dakota) | 4,727.86 mi (7,608.75 km) |
| Buchs to Skokie (Illinois) | 4,468.87 mi (7,191.95 km) |
| Buchs to Sleepy Hollow (New York) | 3,953.36 mi (6,362.32 km) |
| Buchs to Slidell (Louisiana) | 5,113.46 mi (8,229.32 km) |
| Buchs to Smithfield (North Carolina) | 4,383.54 mi (7,054.63 km) |
| Buchs to Smithfield (Utah) | 5,315.87 mi (8,555.06 km) |
| Buchs to Smithville (Missouri) | 4,853.83 mi (7,811.48 km) |
