| Auburn Hills to Rivalta di Torino | 4,269.50 mi (6,871.10 km) |
| Auburn Hills to Rivarolo Canavese | 4,266.26 mi (6,865.88 km) |
| Auburn Hills to Rivoli | 4,268.11 mi (6,868.86 km) |
| Auburn Hills to Rocca di Papa | 4,612.86 mi (7,423.67 km) |
| Auburn Hills to Rocca Priora | 4,614.21 mi (7,425.85 km) |
| Auburn Hills to Roccapiemonte | 4,736.51 mi (7,622.68 km) |
| Auburn Hills to Roccastrada | 4,498.19 mi (7,239.13 km) |
| Auburn Hills to Romano di Lombardia | 4,340.93 mi (6,986.05 km) |
| Auburn Hills to Rome | 4,597.98 mi (7,399.74 km) |
| Auburn Hills to Roncade | 4,440.67 mi (7,146.57 km) |
| Auburn Hills to Ronchi dei Legionari | 4,476.08 mi (7,203.55 km) |
| Auburn Hills to Ronciglione | 4,570.53 mi (7,355.56 km) |
| Auburn Hills to Rosa | 4,413.01 mi (7,102.05 km) |
| Auburn Hills to Rosarno | 4,888.91 mi (7,867.94 km) |
| Auburn Hills to Rosignano Marittimo | 4,453.75 mi (7,167.62 km) |
