Miles between Round Rock, TX and Sunnyvale, CA

There are
1,742 mi
from Round Rock, TX to Sunnyvale, CA

That's the driving distance. It would take 1 day 6 hours to go from Round Rock, Texas to Sunnyvale, California.

The flight distance (direct flight from Round Rock, TX to Sunnyvale, CA) is 1,469.46 mi.

1,742 mi = 1.61 kms