| Morristown to Silver Firs (Washington) | 2,123.00 mi (3,416.64 km) |
| Morristown to Silver Spring (Maryland) | 394.24 mi (634.47 km) |
| Morristown to Silver Springs Shores (Florida) | 495.64 mi (797.66 km) |
| Morristown to Silverdale (Washington) | 2,145.78 mi (3,453.30 km) |
| Morristown to Silverton (Oregon) | 2,135.06 mi (3,436.04 km) |
| Morristown to Simi Valley (California) | 1,993.93 mi (3,208.92 km) |
| Morristown to Simpsonville (South Carolina) | 117.64 mi (189.33 km) |
| Morristown to Sioux City (Iowa) | 822.05 mi (1,322.96 km) |
| Morristown to Sioux Falls (South Dakota) | 872.36 mi (1,403.93 km) |
| Morristown to Skokie (Illinois) | 467.80 mi (752.86 km) |
| Morristown to Sleepy Hollow (New York) | 610.12 mi (981.90 km) |
| Morristown to Slidell (Louisiana) | 554.12 mi (891.77 km) |
| Morristown to Smithfield (North Carolina) | 281.27 mi (452.66 km) |
| Morristown to Smithfield (Utah) | 1,572.02 mi (2,529.92 km) |
| Morristown to Smithville (Missouri) | 653.20 mi (1,051.22 km) |
