Miles between Centennial, CO and Ionia, MI

There are
1,212 mi
from Centennial, CO to Ionia, MI

That's the driving distance. It would take 21 hours 37 mins to go from Centennial, Colorado to Ionia, Michigan.

The flight distance (direct flight from Centennial, CO to Ionia, MI) is 1,052.24 mi.

1,212 mi = 1.61 kms