There are
1,734 mi
from Walnut Creek, CA to Seagoville, TX
That's the driving distance. It would take 1 day 6 hours to go from Walnut Creek, California to Seagoville, Texas.
The flight distance (direct flight from Walnut Creek, CA to Seagoville, TX) is 1,480.06 mi.
1,734 mi = 2,789.89 kms