Miles between Billings, MT and Prospect Heights, IL

There are
1,208 mi
from Billings, MT to Prospect Heights, IL

That's the driving distance. It would take 21 hours 6 mins to go from Billings, Montana to Prospect Heights, Illinois.

The flight distance (direct flight from Billings, MT to Prospect Heights, IL) is 1,051.10 mi.

1,208 mi = 1.61 kms