Miles between Round Rock, TX and Sussex, WI

There are
1,182 mi
from Round Rock, TX to Sussex, WI

That's the driving distance. It would take 21 hours 53 mins to go from Round Rock, Texas to Sussex, Wisconsin.

The flight distance (direct flight from Round Rock, TX to Sussex, WI) is 1,015.57 mi.

1,182 mi = 1.61 kms