| Clemson to Rivalta di Torino | 4,592.50 mi (7,390.92 km) |
| Clemson to Rivarolo Canavese | 4,592.10 mi (7,390.27 km) |
| Clemson to Rivoli | 4,591.38 mi (7,389.11 km) |
| Clemson to Rocca di Papa | 4,929.14 mi (7,932.69 km) |
| Clemson to Rocca Priora | 4,930.79 mi (7,935.34 km) |
| Clemson to Roccapiemonte | 5,052.88 mi (8,131.83 km) |
| Clemson to Roccastrada | 4,818.00 mi (7,753.82 km) |
| Clemson to Romano di Lombardia | 4,674.31 mi (7,522.58 km) |
| Clemson to Rome | 4,914.34 mi (7,908.87 km) |
| Clemson to Roncade | 4,782.87 mi (7,697.28 km) |
| Clemson to Ronchi dei Legionari | 4,823.17 mi (7,762.13 km) |
| Clemson to Ronciglione | 4,888.76 mi (7,867.70 km) |
| Clemson to Rosa | 4,753.97 mi (7,650.78 km) |
| Clemson to Rosarno | 5,194.62 mi (8,359.94 km) |
| Clemson to Rosignano Marittimo | 4,774.05 mi (7,683.08 km) |
