Miles between Round Rock, TX and Union City, CA

There are
1,756 mi
from Round Rock, TX to Union City, CA

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

The flight distance (direct flight from Round Rock, TX to Union City, CA) is 1,473.17 mi.

1,756 mi = 1.61 kms