There are
2,084 mi
from Round Rock, TX to Issaquah, WA
That's the driving distance. It would take 1 day 14 hours to go from Round Rock, Texas to Issaquah, Washington.
The flight distance (direct flight from Round Rock, TX to Issaquah, WA) is 1,744.86 mi.
2,084 mi = 3.22 kms