| Silver Spring to Rivalta di Torino | 4,156.78 mi (6,689.70 km) |
| Silver Spring to Rivarolo Canavese | 4,156.13 mi (6,688.65 km) |
| Silver Spring to Rivoli | 4,155.64 mi (6,687.85 km) |
| Silver Spring to Rocca di Papa | 4,494.33 mi (7,232.92 km) |
| Silver Spring to Rocca Priora | 4,495.94 mi (7,235.52 km) |
| Silver Spring to Roccapiemonte | 4,618.15 mi (7,432.19 km) |
| Silver Spring to Roccastrada | 4,382.73 mi (7,053.33 km) |
| Silver Spring to Romano di Lombardia | 4,237.81 mi (6,820.10 km) |
| Silver Spring to Rome | 4,479.51 mi (7,209.07 km) |
| Silver Spring to Roncade | 4,345.88 mi (6,994.02 km) |
| Silver Spring to Ronchi dei Legionari | 4,385.96 mi (7,058.53 km) |
| Silver Spring to Ronciglione | 4,453.71 mi (7,167.55 km) |
| Silver Spring to Rosa | 4,317.04 mi (6,947.61 km) |
| Silver Spring to Rosarno | 4,761.30 mi (7,662.57 km) |
| Silver Spring to Rosignano Marittimo | 4,338.71 mi (6,982.47 km) |
