Miles between Boulder, CO and Griffith, IN

There are
1,030 mi
from Boulder, CO to Griffith, IN

That's the driving distance. It would take 18 hours 17 mins to go from Boulder, Colorado to Griffith, Indiana.

The flight distance (direct flight from Boulder, CO to Griffith, IN) is 938.01 mi.

1,030 mi = 1.61 kms