There are
1,876 mi
from Lewisville, TX to Shasta Lake, CA
That's the driving distance. It would take 1 day 9 hours to go from Lewisville, Texas to Shasta Lake, California.
The flight distance (direct flight from Lewisville, TX to Shasta Lake, CA) is 1,492.17 mi.
1,876 mi = 3,019.86 kms