There are
1,731 mi
from Walnut Creek, CA to Glenn Heights, TX
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Glenn Heights, Texas.
The flight distance (direct flight from Walnut Creek, CA to Glenn Heights, TX) is 1,465.13 mi.
1,731 mi = 2,785.90 kms