There are
2,151 mi
from Shoreline, WA to Lockhart, TX
That's the driving distance. It would take 1 day 15 hours to go from Shoreline, Washington to Lockhart, Texas.
The flight distance (direct flight from Shoreline, WA to Lockhart, TX) is 1,798.72 mi.
2,151 mi = 3,461.61 kms