| Montrouge to Silver Firs (Washington) | 4,978.69 mi (8,012.43 km) |
| Montrouge to Silver Spring (Maryland) | 3,825.60 mi (6,156.70 km) |
| Montrouge to Silver Springs Shores (Florida) | 4,489.68 mi (7,225.44 km) |
| Montrouge to Silverdale (Washington) | 5,003.97 mi (8,053.11 km) |
| Montrouge to Silverton (Oregon) | 5,158.79 mi (8,302.27 km) |
| Montrouge to Simi Valley (California) | 5,650.73 mi (9,093.98 km) |
| Montrouge to Simpsonville (South Carolina) | 4,236.95 mi (6,818.71 km) |
| Montrouge to Sioux City (Iowa) | 4,437.33 mi (7,141.20 km) |
| Montrouge to Sioux Falls (South Dakota) | 4,400.07 mi (7,081.23 km) |
| Montrouge to Skokie (Illinois) | 4,129.95 mi (6,646.51 km) |
| Montrouge to Sleepy Hollow (New York) | 3,605.68 mi (5,802.77 km) |
| Montrouge to Slidell (Louisiana) | 4,766.01 mi (7,670.16 km) |
| Montrouge to Smithfield (North Carolina) | 4,034.67 mi (6,493.18 km) |
| Montrouge to Smithfield (Utah) | 5,006.89 mi (8,057.82 km) |
| Montrouge to Smithville (Missouri) | 4,517.66 mi (7,270.48 km) |
