| Chantilly to Silver Firs (Washington) | 4,961.57 mi (7,984.87 km) |
| Chantilly to Silver Spring (Maryland) | 3,821.97 mi (6,150.87 km) |
| Chantilly to Silver Springs Shores (Florida) | 4,488.53 mi (7,223.60 km) |
| Chantilly to Silverdale (Washington) | 4,986.78 mi (8,025.44 km) |
| Chantilly to Silverton (Oregon) | 5,142.13 mi (8,275.45 km) |
| Chantilly to Simi Valley (California) | 5,637.37 mi (9,072.47 km) |
| Chantilly to Simpsonville (South Carolina) | 4,233.62 mi (6,813.36 km) |
| Chantilly to Sioux City (Iowa) | 4,427.44 mi (7,125.28 km) |
| Chantilly to Sioux Falls (South Dakota) | 4,389.74 mi (7,064.61 km) |
| Chantilly to Skokie (Illinois) | 4,122.33 mi (6,634.26 km) |
| Chantilly to Sleepy Hollow (New York) | 3,601.93 mi (5,796.75 km) |
| Chantilly to Slidell (Louisiana) | 4,762.10 mi (7,663.86 km) |
| Chantilly to Smithfield (North Carolina) | 4,032.15 mi (6,489.12 km) |
| Chantilly to Smithfield (Utah) | 4,993.47 mi (8,036.22 km) |
| Chantilly to Smithville (Missouri) | 4,509.29 mi (7,257.00 km) |
