| Clemson to Security-Widefield (Colorado) | 1,241.88 mi (1,998.61 km) |
| Clemson to Sedalia (Missouri) | 640.23 mi (1,030.35 km) |
| Clemson to Sedro-Woolley (Washington) | 2,218.09 mi (3,569.67 km) |
| Clemson to Seguin (Texas) | 952.72 mi (1,533.26 km) |
| Clemson to Selden (New York) | 682.77 mi (1,098.81 km) |
| Clemson to Selma (Alabama) | 289.12 mi (465.30 km) |
| Clemson to Selma (California) | 2,058.34 mi (3,312.58 km) |
| Clemson to Selma (Texas) | 971.55 mi (1,563.57 km) |
| Clemson to Seminole (Florida) | 472.61 mi (760.60 km) |
| Clemson to Seven Hills (Ohio) | 466.81 mi (751.26 km) |
| Clemson to Seven Oaks (South Carolina) | 104.84 mi (168.72 km) |
| Clemson to Severn (Maryland) | 456.74 mi (735.05 km) |
| Clemson to Severna Park (Maryland) | 459.80 mi (739.98 km) |
| Clemson to Sevierville (Tennessee) | 93.43 mi (150.36 km) |
| Clemson to Seymour (Indiana) | 340.23 mi (547.54 km) |
