Miles between Decatur, IL and Port Huron, MI

There are
485 mi
from Decatur, IL to Port Huron, MI

That's the driving distance. It would take 8 hours 49 mins to go from Decatur, Illinois to Port Huron, Michigan.

The flight distance (direct flight from Decatur, IL to Port Huron, MI) is 401.44 mi.

485 mi = 780.59 kms