| La Crescenta-Montrose to Silver Firs (Washington) | 963.33 mi (1,550.32 km) |
| La Crescenta-Montrose to Silver Spring (Maryland) | 2,289.61 mi (3,684.78 km) |
| La Crescenta-Montrose to Silver Springs Shores (Florida) | 2,147.61 mi (3,456.24 km) |
| La Crescenta-Montrose to Silverdale (Washington) | 956.36 mi (1,539.11 km) |
| La Crescenta-Montrose to Silverton (Oregon) | 782.18 mi (1,258.80 km) |
| La Crescenta-Montrose to Simi Valley (California) | 29.43 mi (47.37 km) |
| La Crescenta-Montrose to Simpsonville (South Carolina) | 2,038.35 mi (3,280.41 km) |
| La Crescenta-Montrose to Sioux City (Iowa) | 1,308.81 mi (2,106.33 km) |
| La Crescenta-Montrose to Sioux Falls (South Dakota) | 1,317.65 mi (2,120.56 km) |
| La Crescenta-Montrose to Skokie (Illinois) | 1,732.11 mi (2,787.57 km) |
| La Crescenta-Montrose to Sleepy Hollow (New York) | 2,445.33 mi (3,935.37 km) |
| La Crescenta-Montrose to Slidell (Louisiana) | 1,678.99 mi (2,702.07 km) |
| La Crescenta-Montrose to Smithfield (North Carolina) | 2,247.19 mi (3,616.51 km) |
| La Crescenta-Montrose to Smithfield (Utah) | 630.10 mi (1,014.05 km) |
| La Crescenta-Montrose to Smithville (Missouri) | 1,352.10 mi (2,176.00 km) |
