Miles between Boulder, CO and Port Huron, MI

There are
1,340 mi
from Boulder, CO to Port Huron, MI

That's the driving distance. It would take 23 hours 44 mins to go from Boulder, Colorado to Port Huron, Michigan.

The flight distance (direct flight from Boulder, CO to Port Huron, MI) is 1,196.03 mi.

1,340 mi = 1.61 kms