| Monschau to Silver Firs (Washington) | 4,979.28 mi (8,013.38 km) |
| Monschau to Silver Spring (Maryland) | 3,942.08 mi (6,344.17 km) |
| Monschau to Silver Springs Shores (Florida) | 4,621.71 mi (7,437.93 km) |
| Monschau to Silverdale (Washington) | 5,003.81 mi (8,052.85 km) |
| Monschau to Silverton (Oregon) | 5,163.97 mi (8,310.60 km) |
| Monschau to Simi Valley (California) | 5,687.69 mi (9,153.45 km) |
| Monschau to Simpsonville (South Carolina) | 4,355.00 mi (7,008.69 km) |
| Monschau to Sioux City (Iowa) | 4,506.15 mi (7,251.95 km) |
| Monschau to Sioux Falls (South Dakota) | 4,465.32 mi (7,186.24 km) |
| Monschau to Skokie (Illinois) | 4,217.27 mi (6,787.04 km) |
| Monschau to Sleepy Hollow (New York) | 3,721.67 mi (5,989.46 km) |
| Monschau to Slidell (Louisiana) | 4,879.51 mi (7,852.82 km) |
| Monschau to Smithfield (North Carolina) | 4,158.26 mi (6,692.07 km) |
| Monschau to Smithfield (Utah) | 5,044.14 mi (8,117.76 km) |
| Monschau to Smithville (Missouri) | 4,598.56 mi (7,400.67 km) |
