There are
1,716 mi
from Lewisville, TX to Folsom, CA
That's the driving distance. It would take 1 day 6 hours to go from Lewisville, Texas to Folsom, California.
The flight distance (direct flight from Lewisville, TX to Folsom, CA) is 1,404.16 mi.
1,716 mi = 1.61 kms