| Castelnau-le-Lez to Silver Firs (Washington) | 5,316.00 mi (8,555.28 km) |
| Castelnau-le-Lez to Silver Spring (Maryland) | 4,039.43 mi (6,500.83 km) |
| Castelnau-le-Lez to Silver Springs Shores (Florida) | 4,672.00 mi (7,518.86 km) |
| Castelnau-le-Lez to Silverdale (Washington) | 5,341.73 mi (8,596.68 km) |
| Castelnau-le-Lez to Silverton (Oregon) | 5,492.68 mi (8,839.62 km) |
| Castelnau-le-Lez to Simi Valley (California) | 5,957.51 mi (9,587.68 km) |
| Castelnau-le-Lez to Simpsonville (South Carolina) | 4,445.67 mi (7,154.62 km) |
| Castelnau-le-Lez to Sioux City (Iowa) | 4,714.42 mi (7,587.12 km) |
| Castelnau-le-Lez to Sioux Falls (South Dakota) | 4,681.42 mi (7,534.02 km) |
| Castelnau-le-Lez to Skokie (Illinois) | 4,385.30 mi (7,057.46 km) |
| Castelnau-le-Lez to Sleepy Hollow (New York) | 3,821.77 mi (6,150.54 km) |
| Castelnau-le-Lez to Slidell (Louisiana) | 4,979.42 mi (8,013.60 km) |
| Castelnau-le-Lez to Smithfield (North Carolina) | 4,235.11 mi (6,815.75 km) |
| Castelnau-le-Lez to Smithfield (Utah) | 5,315.13 mi (8,553.87 km) |
| Castelnau-le-Lez to Smithville (Missouri) | 4,779.60 mi (7,692.03 km) |
