| Suffolk to Secaucus (New Jersey) | 314.50 mi (506.13 km) |
| Suffolk to Security-Widefield (Colorado) | 1,534.84 mi (2,470.08 km) |
| Suffolk to Sedalia (Missouri) | 916.44 mi (1,474.86 km) |
| Suffolk to Sedro-Woolley (Washington) | 2,417.06 mi (3,889.88 km) |
| Suffolk to Seguin (Texas) | 1,324.30 mi (2,131.25 km) |
| Suffolk to Selden (New York) | 347.35 mi (559.01 km) |
| Suffolk to Selma (Alabama) | 660.68 mi (1,063.26 km) |
| Suffolk to Selma (California) | 2,362.17 mi (3,801.55 km) |
| Suffolk to Selma (Texas) | 1,342.84 mi (2,161.09 km) |
| Suffolk to Seminole (Florida) | 708.73 mi (1,140.60 km) |
| Suffolk to Seven Hills (Ohio) | 421.45 mi (678.27 km) |
| Suffolk to Seven Oaks (South Carolina) | 312.75 mi (503.32 km) |
| Suffolk to Severn (Maryland) | 168.63 mi (271.38 km) |
| Suffolk to Severna Park (Maryland) | 165.30 mi (266.02 km) |
| Suffolk to Sevierville (Tennessee) | 389.75 mi (627.25 km) |
