There are
1,193 mi
from San Angelo, TX to Grayslake, IL
That's the driving distance. It would take 21 hours 48 mins to go from San Angelo, Texas to Grayslake, Illinois.
The flight distance (direct flight from San Angelo, TX to Grayslake, IL) is 1,014.75 mi.
1,193 mi = 1.61 kms