| Healdsburg to Robertsville (New Jersey) | 2,560.07 mi (4,120.04 km) |
| Healdsburg to Robinson (Texas) | 1,532.35 mi (2,466.08 km) |
| Healdsburg to Robstown (Texas) | 1,629.86 mi (2,623.01 km) |
| Healdsburg to Rochester (Michigan) | 2,082.78 mi (3,351.91 km) |
| Healdsburg to Rochester (Minnesota) | 1,610.44 mi (2,591.75 km) |
| Healdsburg to Rochester (New Hampshire) | 2,682.81 mi (4,317.56 km) |
| Healdsburg to Rochester (New York) | 2,355.08 mi (3,790.13 km) |
| Healdsburg to Rochester Hills (Michigan) | 2,081.09 mi (3,349.19 km) |
| Healdsburg to Rock Hill (South Carolina) | 2,309.33 mi (3,716.50 km) |
| Healdsburg to Rock Island (Illinois) | 1,708.81 mi (2,750.06 km) |
| Healdsburg to Rock Springs (Wyoming) | 748.77 mi (1,205.03 km) |
| Healdsburg to Rockford (Illinois) | 1,783.23 mi (2,869.83 km) |
| Healdsburg to Rockledge (Florida) | 2,506.37 mi (4,033.62 km) |
| Healdsburg to Rocklin (California) | 88.06 mi (141.72 km) |
| Healdsburg to Rockport (Texas) | 1,651.37 mi (2,657.63 km) |
