| Comines to Silver Firs (Washington) | 4,887.17 mi (7,865.15 km) |
| Comines to Silver Spring (Maryland) | 3,805.01 mi (6,123.57 km) |
| Comines to Silver Springs Shores (Florida) | 4,481.66 mi (7,212.53 km) |
| Comines to Silverdale (Washington) | 4,912.10 mi (7,905.26 km) |
| Comines to Silverton (Oregon) | 5,069.59 mi (8,158.72 km) |
| Comines to Simi Valley (California) | 5,578.47 mi (8,977.68 km) |
| Comines to Simpsonville (South Carolina) | 4,217.67 mi (6,787.69 km) |
| Comines to Sioux City (Iowa) | 4,383.63 mi (7,054.77 km) |
| Comines to Sioux Falls (South Dakota) | 4,344.11 mi (6,991.16 km) |
| Comines to Skokie (Illinois) | 4,088.30 mi (6,579.48 km) |
| Comines to Sleepy Hollow (New York) | 3,584.65 mi (5,768.94 km) |
| Comines to Slidell (Louisiana) | 4,743.36 mi (7,633.70 km) |
| Comines to Smithfield (North Carolina) | 4,019.71 mi (6,469.09 km) |
| Comines to Smithfield (Utah) | 4,934.56 mi (7,941.41 km) |
| Comines to Smithville (Missouri) | 4,471.83 mi (7,196.71 km) |
