| Clemson to Ridgeland (Mississippi) | 450.19 mi (724.51 km) |
| Clemson to Ridgewood (New Jersey) | 643.40 mi (1,035.45 km) |
| Clemson to Rifle (Colorado) | 1,410.63 mi (2,270.19 km) |
| Clemson to Rincon (Georgia) | 188.42 mi (303.23 km) |
| Clemson to Ringwood (New Jersey) | 642.52 mi (1,034.04 km) |
| Clemson to Río Grande (Puerto Rico) | 1,534.73 mi (2,469.91 km) |
| Clemson to Rio Grande City (Texas) | 1,109.98 mi (1,786.34 km) |
| Clemson to Rio Linda (California) | 2,142.25 mi (3,447.62 km) |
| Clemson to Rio Rancho (New Mexico) | 1,349.50 mi (2,171.81 km) |
| Clemson to Rio Rico (Arizona) | 1,640.44 mi (2,640.03 km) |
| Clemson to Ripon (California) | 2,131.68 mi (3,430.60 km) |
| Clemson to River Edge (New Jersey) | 643.95 mi (1,036.34 km) |
| Clemson to River Falls (Wisconsin) | 873.79 mi (1,406.23 km) |
| Clemson to River Forest (Illinois) | 567.18 mi (912.78 km) |
| Clemson to River Grove (Illinois) | 569.40 mi (916.37 km) |
