Miles between Round Rock, TX and Waltham, MA

There are
1,927 mi
from Round Rock, TX to Waltham, MA

That's the driving distance. It would take 1 day 11 hours to go from Round Rock, Texas to Waltham, Massachusetts.

The flight distance (direct flight from Round Rock, TX to Waltham, MA) is 1,672.89 mi.

1,927 mi = 1.61 kms