Miles between Warren, MI and Janesville, WI

There are
397 mi
from Warren, MI to Janesville, WI

That's the driving distance. It would take 7 hours 39 mins to go from Warren, Michigan to Janesville, Wisconsin.

The flight distance (direct flight from Warren, MI to Janesville, WI) is 304.95 mi.

397 mi = 639.04 kms