| Grosse Pointe Woods to Rivalta di Torino | 4,265.15 mi (6,864.09 km) |
| Grosse Pointe Woods to Rivarolo Canavese | 4,262.05 mi (6,859.11 km) |
| Grosse Pointe Woods to Rivoli | 4,263.77 mi (6,861.88 km) |
| Grosse Pointe Woods to Rocca di Papa | 4,608.28 mi (7,416.30 km) |
| Grosse Pointe Woods to Rocca Priora | 4,609.65 mi (7,418.51 km) |
| Grosse Pointe Woods to Roccapiemonte | 4,731.98 mi (7,615.39 km) |
| Grosse Pointe Woods to Roccastrada | 4,493.75 mi (7,231.99 km) |
| Grosse Pointe Woods to Romano di Lombardia | 4,337.17 mi (6,980.00 km) |
| Grosse Pointe Woods to Rome | 4,593.40 mi (7,392.37 km) |
| Grosse Pointe Woods to Roncade | 4,437.44 mi (7,141.37 km) |
| Grosse Pointe Woods to Ronchi dei Legionari | 4,473.14 mi (7,198.82 km) |
| Grosse Pointe Woods to Ronciglione | 4,566.04 mi (7,348.33 km) |
| Grosse Pointe Woods to Rosa | 4,409.70 mi (7,096.72 km) |
| Grosse Pointe Woods to Rosarno | 4,883.88 mi (7,859.85 km) |
| Grosse Pointe Woods to Rosignano Marittimo | 4,449.33 mi (7,160.50 km) |
