Miles between Boulder, CO and Big Rapids, MI

There are
1,234 mi
from Boulder, CO to Big Rapids, MI

That's the driving distance. It would take 21 hours 55 mins to go from Boulder, Colorado to Big Rapids, Michigan.

The flight distance (direct flight from Boulder, CO to Big Rapids, MI) is 1,046.83 mi.

1,234 mi = 1.61 kms