| Clemson to Reidsville (North Carolina) | 210.32 mi (338.48 km) |
| Clemson to Reisterstown (Maryland) | 466.72 mi (751.11 km) |
| Clemson to Rendon (Texas) | 841.58 mi (1,354.39 km) |
| Clemson to Reno (Nevada) | 2,053.28 mi (3,304.44 km) |
| Clemson to Renton (Washington) | 2,203.95 mi (3,546.91 km) |
| Clemson to Republic (Missouri) | 618.39 mi (995.21 km) |
| Clemson to Reston (Virginia) | 422.09 mi (679.29 km) |
| Clemson to Revere (Massachusetts) | 830.90 mi (1,337.21 km) |
| Clemson to Rexburg (Idaho) | 1,663.32 mi (2,676.85 km) |
| Clemson to Reynoldsburg (Ohio) | 364.48 mi (586.57 km) |
| Clemson to Rialto (California) | 1,961.80 mi (3,157.21 km) |
| Clemson to Richardson (Texas) | 805.69 mi (1,296.64 km) |
| Clemson to Richfield (Minnesota) | 895.65 mi (1,441.41 km) |
| Clemson to Richfield (Wisconsin) | 658.67 mi (1,060.03 km) |
| Clemson to Richland (Washington) | 2,055.35 mi (3,307.77 km) |
