| Healdsburg to Rivalta di Torino | 5,885.83 mi (9,472.32 km) |
| Healdsburg to Rivarolo Canavese | 5,875.12 mi (9,455.09 km) |
| Healdsburg to Rivoli | 5,883.83 mi (9,469.11 km) |
| Healdsburg to Rocca di Papa | 6,220.15 mi (10,010.36 km) |
| Healdsburg to Rocca Priora | 6,220.60 mi (10,011.08 km) |
| Healdsburg to Roccapiemonte | 6,333.86 mi (10,193.36 km) |
| Healdsburg to Roccastrada | 6,104.87 mi (9,824.84 km) |
| Healdsburg to Romano di Lombardia | 5,922.52 mi (9,531.37 km) |
| Healdsburg to Rome | 6,206.25 mi (9,987.99 km) |
| Healdsburg to Roncade | 5,988.00 mi (9,636.75 km) |
| Healdsburg to Ronchi dei Legionari | 6,005.47 mi (9,664.87 km) |
| Healdsburg to Ronciglione | 6,175.82 mi (9,939.02 km) |
| Healdsburg to Rosa | 5,966.38 mi (9,601.97 km) |
| Healdsburg to Rosarno | 6,503.78 mi (10,466.82 km) |
| Healdsburg to Rosignano Marittimo | 6,062.65 mi (9,756.90 km) |
