| Clemson to Rosemont (California) | 2,138.42 mi (3,441.46 km) |
| Clemson to Rosemount (Minnesota) | 881.89 mi (1,419.27 km) |
| Clemson to Rosenberg (Texas) | 839.13 mi (1,350.45 km) |
| Clemson to Roseville (California) | 2,135.23 mi (3,436.32 km) |
| Clemson to Roseville (Michigan) | 540.61 mi (870.02 km) |
| Clemson to Roseville (Minnesota) | 898.72 mi (1,446.34 km) |
| Clemson to Rossmoor (California) | 2,005.13 mi (3,226.95 km) |
| Clemson to Rossville (Maryland) | 475.60 mi (765.41 km) |
| Clemson to Roswell (Georgia) | 98.42 mi (158.40 km) |
| Clemson to Roswell (New Mexico) | 1,244.44 mi (2,002.73 km) |
| Clemson to Round Lake (Illinois) | 601.35 mi (967.78 km) |
| Clemson to Round Lake Beach (Illinois) | 602.85 mi (970.19 km) |
| Clemson to Round Rock (Texas) | 909.83 mi (1,464.23 km) |
| Clemson to Rowland Heights (California) | 1,991.95 mi (3,205.74 km) |
| Clemson to Rowlett (Texas) | 797.44 mi (1,283.36 km) |
