Miles between Thornton, CO and Port Huron, MI

There are
1,319 mi
from Thornton, CO to Port Huron, MI

That's the driving distance. It would take 23 hours 22 mins to go from Thornton, Colorado to Port Huron, Michigan.

The flight distance (direct flight from Thornton, CO to Port Huron, MI) is 1,183.98 mi.

1,319 mi = 1.61 kms