Miles between Rockford, IL and Port Huron, MI

There are
425 mi
from Rockford, IL to Port Huron, MI

That's the driving distance. It would take 7 hours 58 mins to go from Rockford, Illinois to Port Huron, Michigan.

The flight distance (direct flight from Rockford, IL to Port Huron, MI) is 342.41 mi.

425 mi = 683.36 kms