| Appenweier to Silver Firs (Washington) | 5,138.45 mi (8,269.53 km) |
| Appenweier to Silver Spring (Maryland) | 4,069.80 mi (6,549.72 km) |
| Appenweier to Silver Springs Shores (Florida) | 4,740.71 mi (7,629.44 km) |
| Appenweier to Silverdale (Washington) | 5,163.01 mi (8,309.06 km) |
| Appenweier to Silverton (Oregon) | 5,322.88 mi (8,566.35 km) |
| Appenweier to Simi Valley (California) | 5,842.86 mi (9,403.18 km) |
| Appenweier to Simpsonville (South Carolina) | 4,482.03 mi (7,213.13 km) |
| Appenweier to Sioux City (Iowa) | 4,653.45 mi (7,489.00 km) |
| Appenweier to Sioux Falls (South Dakota) | 4,613.65 mi (7,424.95 km) |
| Appenweier to Skokie (Illinois) | 4,358.19 mi (7,013.83 km) |
| Appenweier to Sleepy Hollow (New York) | 3,849.57 mi (6,195.28 km) |
| Appenweier to Slidell (Louisiana) | 5,009.08 mi (8,061.34 km) |
| Appenweier to Smithfield (North Carolina) | 4,282.17 mi (6,891.49 km) |
| Appenweier to Smithfield (Utah) | 5,199.12 mi (8,367.18 km) |
| Appenweier to Smithville (Missouri) | 4,741.96 mi (7,631.45 km) |
