| Clemson to Romeoville (Illinois) | 559.17 mi (899.89 km) |
| Clemson to Romulus (Michigan) | 521.82 mi (839.79 km) |
| Clemson to Ronkonkoma (New York) | 676.73 mi (1,089.10 km) |
| Clemson to Roosevelt (New York) | 652.26 mi (1,049.71 km) |
| Clemson to Rosamond (California) | 1,998.63 mi (3,216.48 km) |
| Clemson to Rosaryville (Maryland) | 435.12 mi (700.26 km) |
| Clemson to Roscoe (Illinois) | 630.61 mi (1,014.87 km) |
| Clemson to Rose Hill (Virginia) | 424.26 mi (682.78 km) |
| Clemson to Roseburg (Oregon) | 2,233.07 mi (3,593.79 km) |
| Clemson to Rosedale (California) | 2,047.72 mi (3,295.49 km) |
| Clemson to Rosedale (Maryland) | 472.94 mi (761.12 km) |
| Clemson to Roselle (Illinois) | 579.28 mi (932.26 km) |
| Clemson to Roselle (New Jersey) | 623.04 mi (1,002.68 km) |
| Clemson to Roselle Park (New Jersey) | 623.31 mi (1,003.12 km) |
| Clemson to Rosemead (California) | 2,001.35 mi (3,220.87 km) |
