Miles between Billings, MT and Riverdale, IL

There are
1,242 mi
from Billings, MT to Riverdale, IL

That's the driving distance. It would take 21 hours 51 mins to go from Billings, Montana to Riverdale, Illinois.

The flight distance (direct flight from Billings, MT to Riverdale, IL) is 1,077.48 mi.

1,242 mi = 1.61 kms