| Clemson to Redon | 4,100.59 mi (6,599.27 km) |
| Clemson to Reims | 4,323.07 mi (6,957.31 km) |
| Clemson to Rennes | 4,107.69 mi (6,610.69 km) |
| Clemson to Revel | 4,391.25 mi (7,067.04 km) |
| Clemson to Reze | 4,133.96 mi (6,652.97 km) |
| Clemson to Riedisheim | 4,504.78 mi (7,249.74 km) |
| Clemson to Rillieux-la-Pape | 4,454.40 mi (7,168.66 km) |
| Clemson to Riom | 4,373.81 mi (7,038.96 km) |
| Clemson to Riorges | 4,410.53 mi (7,098.06 km) |
| Clemson to Ris-Orangis | 4,270.70 mi (6,873.04 km) |
| Clemson to Rive-de-Gier | 4,450.36 mi (7,162.17 km) |
| Clemson to Rivesaltes | 4,450.81 mi (7,162.89 km) |
| Clemson to Rixheim | 4,506.35 mi (7,252.26 km) |
| Clemson to Roanne | 4,411.94 mi (7,100.33 km) |
| Clemson to Roche-la-Moliere | 4,440.13 mi (7,145.70 km) |
