| Clarkston to Rivalta di Torino | 4,693.70 mi (7,553.78 km) |
| Clarkston to Rivarolo Canavese | 4,693.26 mi (7,553.07 km) |
| Clarkston to Rivoli | 4,692.58 mi (7,551.97 km) |
| Clarkston to Rocca di Papa | 5,030.45 mi (8,095.72 km) |
| Clarkston to Rocca Priora | 5,032.09 mi (8,098.37 km) |
| Clarkston to Roccapiemonte | 5,154.20 mi (8,294.88 km) |
| Clarkston to Roccastrada | 4,919.26 mi (7,916.78 km) |
| Clarkston to Romano di Lombardia | 4,775.36 mi (7,685.20 km) |
| Clarkston to Rome | 5,015.65 mi (8,071.90 km) |
| Clarkston to Roncade | 4,883.74 mi (7,859.63 km) |
| Clarkston to Ronchi dei Legionari | 4,923.93 mi (7,924.30 km) |
| Clarkston to Ronciglione | 4,990.05 mi (8,030.70 km) |
| Clarkston to Rosa | 4,854.88 mi (7,813.17 km) |
| Clarkston to Rosarno | 5,296.01 mi (8,523.10 km) |
| Clarkston to Rosignano Marittimo | 4,875.30 mi (7,846.04 km) |
