| Valley Center to Rivalta di Torino | 6,009.84 mi (9,671.90 km) |
| Valley Center to Rivarolo Canavese | 6,001.63 mi (9,658.69 km) |
| Valley Center to Rivoli | 6,008.03 mi (9,668.99 km) |
| Valley Center to Rocca di Papa | 6,351.96 mi (10,222.49 km) |
| Valley Center to Rocca Priora | 6,352.74 mi (10,223.75 km) |
| Valley Center to Roccapiemonte | 6,470.77 mi (10,413.70 km) |
| Valley Center to Roccastrada | 6,235.33 mi (10,034.80 km) |
| Valley Center to Romano di Lombardia | 6,059.22 mi (9,751.38 km) |
| Valley Center to Rome | 6,337.52 mi (10,199.25 km) |
| Valley Center to Roncade | 6,137.29 mi (9,877.02 km) |
| Valley Center to Ronchi dei Legionari | 6,160.98 mi (9,915.13 km) |
| Valley Center to Ronciglione | 6,307.75 mi (10,151.34 km) |
| Valley Center to Rosa | 6,113.33 mi (9,838.46 km) |
| Valley Center to Rosarno | 6,636.61 mi (10,680.59 km) |
| Valley Center to Rosignano Marittimo | 6,191.75 mi (9,964.65 km) |
