There are
2,040 mi
from Thousand Oaks, CA to Mchenry, IL
That's the driving distance. It would take 1 day 12 hours to go from Thousand Oaks, California to Mchenry, Illinois.
The flight distance (direct flight from Thousand Oaks, CA to Mchenry, IL) is 1,740.92 mi.
2,040 mi = 3.22 kms