Miles between St Louis, MO and Port Huron, MI

There are
607 mi
from St Louis, MO to Port Huron, MI

That's the driving distance. It would take 11 hours 6 mins to go from St Louis, Missouri to Port Huron, Michigan.

The flight distance (direct flight from St Louis, MO to Port Huron, MI) is 505.05 mi.

607 mi = 976.98 kms