| Boulogne-Billancourt to Silver Firs (Washington) | 4,975.54 mi (8,007.35 km) |
| Boulogne-Billancourt to Silver Spring (Maryland) | 3,821.71 mi (6,150.46 km) |
| Boulogne-Billancourt to Silver Springs Shores (Florida) | 4,485.79 mi (7,219.19 km) |
| Boulogne-Billancourt to Silverdale (Washington) | 5,000.82 mi (8,048.05 km) |
| Boulogne-Billancourt to Silverton (Oregon) | 5,155.59 mi (8,297.11 km) |
| Boulogne-Billancourt to Simi Valley (California) | 5,647.23 mi (9,088.33 km) |
| Boulogne-Billancourt to Simpsonville (South Carolina) | 4,233.07 mi (6,812.46 km) |
| Boulogne-Billancourt to Sioux City (Iowa) | 4,433.62 mi (7,135.22 km) |
| Boulogne-Billancourt to Sioux Falls (South Dakota) | 4,396.38 mi (7,075.29 km) |
| Boulogne-Billancourt to Skokie (Illinois) | 4,126.15 mi (6,640.39 km) |
| Boulogne-Billancourt to Sleepy Hollow (New York) | 3,601.79 mi (5,796.53 km) |
| Boulogne-Billancourt to Slidell (Louisiana) | 4,762.13 mi (7,663.91 km) |
| Boulogne-Billancourt to Smithfield (North Carolina) | 4,030.79 mi (6,486.92 km) |
| Boulogne-Billancourt to Smithfield (Utah) | 5,003.39 mi (8,052.19 km) |
| Boulogne-Billancourt to Smithville (Missouri) | 4,513.89 mi (7,264.40 km) |
