Miles between Boulder, CO and Ypsilanti, MI

There are
1,251 mi
from Boulder, CO to Ypsilanti, MI

That's the driving distance. It would take 22 hours 15 mins to go from Boulder, Colorado to Ypsilanti, Michigan.

The flight distance (direct flight from Boulder, CO to Ypsilanti, MI) is 1,134.48 mi.

1,251 mi = 2,013.99 kms