Miles between Billings, MT and Troy, MI

There are
1,520 mi
from Billings, MT to Troy, MI

That's the driving distance. It would take 1 day 3 hours to go from Billings, Montana to Troy, Michigan.

The flight distance (direct flight from Billings, MT to Troy, MI) is 1,269.34 mi.

1,520 mi = 1.61 kms