| Oro Valley to Rivalta di Torino | 5,842.82 mi (9,403.11 km) |
| Oro Valley to Rivarolo Canavese | 5,836.32 mi (9,392.65 km) |
| Oro Valley to Rivoli | 5,841.15 mi (9,400.43 km) |
| Oro Valley to Rocca di Papa | 6,187.35 mi (9,957.57 km) |
| Oro Valley to Rocca Priora | 6,188.34 mi (9,959.17 km) |
| Oro Valley to Roccapiemonte | 6,308.58 mi (10,152.68 km) |
| Oro Valley to Roccastrada | 6,070.76 mi (9,769.94 km) |
| Oro Valley to Romano di Lombardia | 5,900.20 mi (9,495.46 km) |
| Oro Valley to Rome | 6,172.67 mi (9,933.95 km) |
| Oro Valley to Roncade | 5,986.13 mi (9,633.74 km) |
| Oro Valley to Ronchi dei Legionari | 6,013.86 mi (9,678.38 km) |
| Oro Valley to Ronciglione | 6,143.56 mi (9,887.11 km) |
| Oro Valley to Rosa | 5,960.76 mi (9,592.92 km) |
| Oro Valley to Rosarno | 6,470.40 mi (10,413.11 km) |
| Oro Valley to Rosignano Marittimo | 6,026.62 mi (9,698.90 km) |
