| Saint-Sebastien-sur-Loire to Silver Firs (Washington) | 4,962.99 mi (7,987.16 km) |
| Saint-Sebastien-sur-Loire to Silver Spring (Maryland) | 3,701.29 mi (5,956.64 km) |
| Saint-Sebastien-sur-Loire to Silver Springs Shores (Florida) | 4,349.07 mi (6,999.16 km) |
| Saint-Sebastien-sur-Loire to Silverdale (Washington) | 4,988.93 mi (8,028.91 km) |
| Saint-Sebastien-sur-Loire to Silverton (Oregon) | 5,138.06 mi (8,268.91 km) |
| Saint-Sebastien-sur-Loire to Simi Valley (California) | 5,597.77 mi (9,008.74 km) |
| Saint-Sebastien-sur-Loire to Simpsonville (South Carolina) | 4,110.09 mi (6,614.56 km) |
| Saint-Sebastien-sur-Loire to Sioux City (Iowa) | 4,357.10 mi (7,012.07 km) |
| Saint-Sebastien-sur-Loire to Sioux Falls (South Dakota) | 4,323.39 mi (6,957.83 km) |
| Saint-Sebastien-sur-Loire to Skokie (Illinois) | 4,032.81 mi (6,490.18 km) |
| Saint-Sebastien-sur-Loire to Sleepy Hollow (New York) | 3,482.47 mi (5,604.49 km) |
| Saint-Sebastien-sur-Loire to Slidell (Louisiana) | 4,642.26 mi (7,471.00 km) |
| Saint-Sebastien-sur-Loire to Smithfield (North Carolina) | 3,903.03 mi (6,281.33 km) |
| Saint-Sebastien-sur-Loire to Smithfield (Utah) | 4,955.45 mi (7,975.03 km) |
| Saint-Sebastien-sur-Loire to Smithville (Missouri) | 4,425.57 mi (7,122.27 km) |
