There are
1,192 mi
from Billings, MT to Lake Zurich, IL
That's the driving distance. It would take 20 hours 58 mins to go from Billings, Montana to Lake Zurich, Illinois.
The flight distance (direct flight from Billings, MT to Lake Zurich, IL) is 1,041.14 mi.
1,192 mi = 1.61 kms