| Clemson to Rochefort | 4,191.31 mi (6,745.27 km) |
| Clemson to Rodez | 4,392.38 mi (7,068.86 km) |
| Clemson to Rognac | 4,537.43 mi (7,302.29 km) |
| Clemson to Roissy-en-Brie | 4,277.21 mi (6,883.50 km) |
| Clemson to Romainville | 4,265.66 mi (6,864.91 km) |
| Clemson to Romans-sur-Isere | 4,483.48 mi (7,215.46 km) |
| Clemson to Rombas | 4,408.96 mi (7,095.53 km) |
| Clemson to Romilly-sur-Seine | 4,329.80 mi (6,968.14 km) |
| Clemson to Ronchin | 4,249.67 mi (6,839.19 km) |
| Clemson to Roncq | 4,247.31 mi (6,835.38 km) |
| Clemson to Roquebrune-sur-Argens | 4,602.14 mi (7,406.43 km) |
| Clemson to Roquevaire | 4,558.42 mi (7,336.08 km) |
| Clemson to Rosny-sous-Bois | 4,268.14 mi (6,868.91 km) |
| Clemson to Roubaix | 4,251.39 mi (6,841.95 km) |
| Clemson to Rouen | 4,195.05 mi (6,751.28 km) |
