| Suffolk to Siloam Springs (Arkansas) | 993.68 mi (1,599.18 km) |
| Suffolk to Silver Firs (Washington) | 2,411.70 mi (3,881.25 km) |
| Suffolk to Silver Spring (Maryland) | 160.78 mi (258.75 km) |
| Suffolk to Silver Springs Shores (Florida) | 609.40 mi (980.73 km) |
| Suffolk to Silverdale (Washington) | 2,436.16 mi (3,920.61 km) |
| Suffolk to Silverton (Oregon) | 2,444.11 mi (3,933.42 km) |
| Suffolk to Simi Valley (California) | 2,356.15 mi (3,791.86 km) |
| Suffolk to Simpsonville (South Carolina) | 343.10 mi (552.16 km) |
| Suffolk to Sioux City (Iowa) | 1,122.04 mi (1,805.74 km) |
| Suffolk to Sioux Falls (South Dakota) | 1,158.25 mi (1,864.02 km) |
| Suffolk to Skokie (Illinois) | 697.52 mi (1,122.55 km) |
| Suffolk to Sleepy Hollow (New York) | 338.33 mi (544.49 km) |
| Suffolk to Slidell (Louisiana) | 875.97 mi (1,409.73 km) |
| Suffolk to Smithfield (North Carolina) | 125.61 mi (202.15 km) |
| Suffolk to Smithfield (Utah) | 1,901.71 mi (3,060.51 km) |
