| Healdsburg to Rende | 6,459.14 mi (10,394.98 km) |
| Healdsburg to Resana | 5,976.09 mi (9,617.59 km) |
| Healdsburg to Rescaldina | 5,894.43 mi (9,486.17 km) |
| Healdsburg to Rezzato | 5,938.38 mi (9,556.90 km) |
| Healdsburg to Rho | 5,901.46 mi (9,497.48 km) |
| Healdsburg to Ribera | 6,483.33 mi (10,433.91 km) |
| Healdsburg to Riccione Marina | 6,089.15 mi (9,799.54 km) |
| Healdsburg to Riesi | 6,520.11 mi (10,493.10 km) |
| Healdsburg to Rieti | 6,187.16 mi (9,957.27 km) |
| Healdsburg to Rignano Flaminio | 6,188.54 mi (9,959.49 km) |
| Healdsburg to Rignano sull'Arno | 6,071.97 mi (9,771.90 km) |
| Healdsburg to Rimini | 6,083.49 mi (9,790.44 km) |
| Healdsburg to Rionero in Vulture | 6,351.32 mi (10,221.46 km) |
| Healdsburg to Riposto | 6,526.13 mi (10,502.79 km) |
| Healdsburg to Riva del Garda | 5,932.06 mi (9,546.73 km) |
