There are
1,910 mi
from Katy, TX to Folsom, CA
That's the driving distance. It would take 1 day 9 hours to go from Katy, Texas to Folsom, California.
The flight distance (direct flight from Katy, TX to Folsom, CA) is 1,566.42 mi.
1,910 mi = 3,073.21 kms