| Morris to Silver Firs (Washington) | 1,702.90 mi (2,740.55 km) |
| Morris to Silver Spring (Maryland) | 623.60 mi (1,003.58 km) |
| Morris to Silver Springs Shores (Florida) | 920.64 mi (1,481.63 km) |
| Morris to Silverdale (Washington) | 1,727.11 mi (2,779.51 km) |
| Morris to Silverton (Oregon) | 1,735.23 mi (2,792.58 km) |
| Morris to Simi Valley (California) | 1,716.17 mi (2,761.91 km) |
| Morris to Simpsonville (South Carolina) | 568.59 mi (915.05 km) |
| Morris to Sioux City (Iowa) | 416.22 mi (669.84 km) |
| Morris to Sioux Falls (South Dakota) | 448.55 mi (721.87 km) |
| Morris to Skokie (Illinois) | 57.92 mi (93.21 km) |
| Morris to Sleepy Hollow (New York) | 755.80 mi (1,216.34 km) |
| Morris to Slidell (Louisiana) | 769.69 mi (1,238.70 km) |
| Morris to Smithfield (North Carolina) | 678.66 mi (1,092.19 km) |
| Morris to Smithfield (Utah) | 1,205.41 mi (1,939.92 km) |
| Morris to Smithville (Missouri) | 351.10 mi (565.04 km) |
