| Clemson to Pyrzyce | 4,635.87 mi (7,460.72 km) |
| Clemson to Pyskowice | 4,868.38 mi (7,834.89 km) |
| Clemson to Raciborz | 4,864.59 mi (7,828.80 km) |
| Clemson to Radom | 4,925.11 mi (7,926.20 km) |
| Clemson to Radomsko | 4,874.90 mi (7,845.40 km) |
| Clemson to Radzionkow Nowy | 4,878.41 mi (7,851.04 km) |
| Clemson to Radzymin | 4,888.50 mi (7,867.29 km) |
| Clemson to Radzyn Podlaski | 4,963.64 mi (7,988.21 km) |
| Clemson to Rawa Mazowiecka | 4,878.95 mi (7,851.92 km) |
| Clemson to Rawicz | 4,759.51 mi (7,659.70 km) |
| Clemson to Reda | 4,710.48 mi (7,580.78 km) |
| Clemson to Rogozno | 4,725.95 mi (7,605.68 km) |
| Clemson to Ropczyce | 4,992.84 mi (8,035.20 km) |
| Clemson to Ruda Slaska | 4,881.63 mi (7,856.22 km) |
| Clemson to Rumia | 4,713.93 mi (7,586.34 km) |
